50415920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:774

約数の個数: 80

約数和(自身を含む): 125349120

約数和(自身を除く): 74933200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 701, 899, 1160, 1240, 1402, 1798, 2320, 2480, 2804, 3505, 3596, 4495, 5608, 7010, 7192, 8990, 11216, 14020, 14384, 17980, 20329, 21731, 28040, 35960, 40658, 43462, 56080, 71920, 81316, 86924, 101645, 108655, 162632, 173848, 203290, 217310, 325264, 347696, 406580, 434620, 630199, 813160, 869240, 1260398, 1626320, 1738480, 2520796, 3150995, 5041592, 6301990, 10083184, 12603980, 25207960, 50415920]

約数ペア:

[(1, 50415920), (2, 25207960), (4, 12603980), (5, 10083184), (8, 6301990), (10, 5041592), (16, 3150995), (20, 2520796), (29, 1738480), (31, 1626320), (40, 1260398), (58, 869240), (62, 813160), (80, 630199), (116, 434620), (124, 406580), (145, 347696), (155, 325264), (232, 217310), (248, 203290), (290, 173848), (310, 162632), (464, 108655), (496, 101645), (580, 86924), (620, 81316), (701, 71920), (899, 56080), (1160, 43462), (1240, 40658), (1402, 35960), (1798, 28040), (2320, 21731), (2480, 20329), (2804, 17980), (3505, 14384), (3596, 14020), (4495, 11216), (5608, 8990), (7010, 7192)]