31369940360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{25841}}^1$

素因数の和:25983

約数の個数: 128

約数和(自身を含む): 80378956800

約数和(自身を除く): 49009016440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 89, 110, 124, 155, 178, 220, 248, 310, 341, 356, 440, 445, 620, 682, 712, 890, 979, 1240, 1364, 1705, 1780, 1958, 2728, 2759, 3410, 3560, 3916, 4895, 5518, 6820, 7832, 9790, 11036, 13640, 13795, 19580, 22072, 25841, 27590, 30349, 39160, 51682, 55180, 60698, 103364, 110360, 121396, 129205, 151745, 206728, 242792, 258410, 284251, 303490, 516820, 568502, 606980, 801071, 1033640, 1137004, 1213960, 1421255, 1602142, 2274008, 2299849, 2842510, 3204284, 4005355, 4599698, 5685020, 6408568, 8010710, 8811781, 9199396, 11370040, 11499245, 16021420, 17623562, 18398792, 22998490, 25298339, 32042840, 35247124, 44058905, 45996980, 50596678, 70494248, 71295319, 88117810, 91993960, 101193356, 126491695, 142590638, 176235620, 202386712, 252983390, 285181276, 352471240, 356476595, 505966780, 570362552, 712953190, 784248509, 1011933560, 1425906380, 1568497018, 2851812760, 3136994036, 3921242545, 6273988072, 7842485090, 15684970180, 31369940360]

約数ペア:

[(1, 31369940360), (2, 15684970180), (4, 7842485090), (5, 6273988072), (8, 3921242545), (10, 3136994036), (11, 2851812760), (20, 1568497018), (22, 1425906380), (31, 1011933560), (40, 784248509), (44, 712953190), (55, 570362552), (62, 505966780), (88, 356476595), (89, 352471240), (110, 285181276), (124, 252983390), (155, 202386712), (178, 176235620), (220, 142590638), (248, 126491695), (310, 101193356), (341, 91993960), (356, 88117810), (440, 71295319), (445, 70494248), (620, 50596678), (682, 45996980), (712, 44058905), (890, 35247124), (979, 32042840), (1240, 25298339), (1364, 22998490), (1705, 18398792), (1780, 17623562), (1958, 16021420), (2728, 11499245), (2759, 11370040), (3410, 9199396), (3560, 8811781), (3916, 8010710), (4895, 6408568), (5518, 5685020), (6820, 4599698), (7832, 4005355), (9790, 3204284), (11036, 2842510), (13640, 2299849), (13795, 2274008), (19580, 1602142), (22072, 1421255), (25841, 1213960), (27590, 1137004), (30349, 1033640), (39160, 801071), (51682, 606980), (55180, 568502), (60698, 516820), (103364, 303490), (110360, 284251), (121396, 258410), (129205, 242792), (151745, 206728)]