40215344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 89056800

約数和(自身を除く): 48841456

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 59, 104, 113, 116, 118, 208, 226, 232, 236, 377, 452, 464, 472, 754, 767, 904, 944, 1469, 1508, 1534, 1711, 1808, 2938, 3016, 3068, 3277, 3422, 5876, 6032, 6136, 6554, 6667, 6844, 11752, 12272, 13108, 13334, 13688, 22243, 23504, 26216, 26668, 27376, 42601, 44486, 52432, 53336, 85202, 86671, 88972, 106672, 170404, 173342, 177944, 193343, 340808, 346684, 355888, 386686, 681616, 693368, 773372, 1386736, 1546744, 2513459, 3093488, 5026918, 10053836, 20107672, 40215344]

約数ペア:

[(1, 40215344), (2, 20107672), (4, 10053836), (8, 5026918), (13, 3093488), (16, 2513459), (26, 1546744), (29, 1386736), (52, 773372), (58, 693368), (59, 681616), (104, 386686), (113, 355888), (116, 346684), (118, 340808), (208, 193343), (226, 177944), (232, 173342), (236, 170404), (377, 106672), (452, 88972), (464, 86671), (472, 85202), (754, 53336), (767, 52432), (904, 44486), (944, 42601), (1469, 27376), (1508, 26668), (1534, 26216), (1711, 23504), (1808, 22243), (2938, 13688), (3016, 13334), (3068, 13108), (3277, 12272), (3422, 11752), (5876, 6844), (6032, 6667), (6136, 6554)]