400265655130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{313}}^1\times {\mathrm{1289}}^1$

素因数の和:1960

約数の個数: 128

約数和(自身を含む): 818934105600

約数和(自身を除く): 418668450470

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 311, 313, 319, 622, 626, 638, 1289, 1555, 1565, 1595, 2578, 3110, 3130, 3190, 3421, 3443, 6445, 6842, 6886, 9019, 9077, 12890, 14179, 17105, 17215, 18038, 18154, 28358, 34210, 34430, 37381, 45095, 45385, 70895, 74762, 90190, 90770, 97343, 99209, 99847, 141790, 186905, 194686, 198418, 199694, 373810, 400879, 403457, 411191, 486715, 496045, 499235, 801758, 806914, 822382, 973430, 992090, 998470, 1070773, 2004395, 2017285, 2055955, 2141546, 2822947, 4008790, 4034570, 4111910, 4409669, 4438027, 5353865, 5645894, 8819338, 8876054, 10707730, 11625491, 11700253, 14114735, 22048345, 22190135, 23250982, 23400506, 28229470, 31052417, 44096690, 44380270, 58127455, 58501265, 62104834, 116254910, 117002530, 125475127, 127880401, 128702783, 155262085, 250950254, 255760802, 257405566, 310524170, 627375635, 639402005, 643513915, 1254751270, 1278804010, 1287027830, 1380226397, 2760452794, 3638778683, 6901131985, 7277557366, 13802263970, 18193893415, 36387786830, 40026565513, 80053131026, 200132827565, 400265655130]

約数ペア:

[(1, 400265655130), (2, 200132827565), (5, 80053131026), (10, 40026565513), (11, 36387786830), (22, 18193893415), (29, 13802263970), (55, 7277557366), (58, 6901131985), (110, 3638778683), (145, 2760452794), (290, 1380226397), (311, 1287027830), (313, 1278804010), (319, 1254751270), (622, 643513915), (626, 639402005), (638, 627375635), (1289, 310524170), (1555, 257405566), (1565, 255760802), (1595, 250950254), (2578, 155262085), (3110, 128702783), (3130, 127880401), (3190, 125475127), (3421, 117002530), (3443, 116254910), (6445, 62104834), (6842, 58501265), (6886, 58127455), (9019, 44380270), (9077, 44096690), (12890, 31052417), (14179, 28229470), (17105, 23400506), (17215, 23250982), (18038, 22190135), (18154, 22048345), (28358, 14114735), (34210, 11700253), (34430, 11625491), (37381, 10707730), (45095, 8876054), (45385, 8819338), (70895, 5645894), (74762, 5353865), (90190, 4438027), (90770, 4409669), (97343, 4111910), (99209, 4034570), (99847, 4008790), (141790, 2822947), (186905, 2141546), (194686, 2055955), (198418, 2017285), (199694, 2004395), (373810, 1070773), (400879, 998470), (403457, 992090), (411191, 973430), (486715, 822382), (496045, 806914), (499235, 801758)]