40405090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 89123328

約数和(自身を除く): 48718238

約数列:

[1, 2, 5, 10, 11, 17, 22, 31, 34, 41, 55, 62, 82, 85, 110, 155, 170, 187, 205, 289, 310, 341, 374, 410, 451, 527, 578, 682, 697, 902, 935, 1054, 1271, 1394, 1445, 1705, 1870, 2255, 2542, 2635, 2890, 3179, 3410, 3485, 4510, 5270, 5797, 6355, 6358, 6970, 7667, 8959, 11594, 11849, 12710, 13981, 15334, 15895, 17918, 21607, 23698, 27962, 28985, 31790, 38335, 43214, 44795, 57970, 59245, 69905, 76670, 89590, 98549, 108035, 118490, 130339, 139810, 197098, 216070, 237677, 260678, 367319, 475354, 492745, 651695, 734638, 985490, 1188385, 1303390, 1836595, 2376770, 3673190, 4040509, 8081018, 20202545, 40405090]

約数ペア:

[(1, 40405090), (2, 20202545), (5, 8081018), (10, 4040509), (11, 3673190), (17, 2376770), (22, 1836595), (31, 1303390), (34, 1188385), (41, 985490), (55, 734638), (62, 651695), (82, 492745), (85, 475354), (110, 367319), (155, 260678), (170, 237677), (187, 216070), (205, 197098), (289, 139810), (310, 130339), (341, 118490), (374, 108035), (410, 98549), (451, 89590), (527, 76670), (578, 69905), (682, 59245), (697, 57970), (902, 44795), (935, 43214), (1054, 38335), (1271, 31790), (1394, 28985), (1445, 27962), (1705, 23698), (1870, 21607), (2255, 17918), (2542, 15895), (2635, 15334), (2890, 13981), (3179, 12710), (3410, 11849), (3485, 11594), (4510, 8959), (5270, 7667), (5797, 6970), (6355, 6358)]