40505712

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:630

約数の個数: 80

約数和(自身を含む): 113742720

約数和(自身を除く): 73237008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 139, 156, 208, 278, 312, 417, 467, 556, 624, 834, 934, 1112, 1401, 1668, 1807, 1868, 2224, 2802, 3336, 3614, 3736, 5421, 5604, 6071, 6672, 7228, 7472, 10842, 11208, 12142, 14456, 18213, 21684, 22416, 24284, 28912, 36426, 43368, 48568, 64913, 72852, 86736, 97136, 129826, 145704, 194739, 259652, 291408, 389478, 519304, 778956, 843869, 1038608, 1557912, 1687738, 2531607, 3115824, 3375476, 5063214, 6750952, 10126428, 13501904, 20252856, 40505712]

約数ペア:

[(1, 40505712), (2, 20252856), (3, 13501904), (4, 10126428), (6, 6750952), (8, 5063214), (12, 3375476), (13, 3115824), (16, 2531607), (24, 1687738), (26, 1557912), (39, 1038608), (48, 843869), (52, 778956), (78, 519304), (104, 389478), (139, 291408), (156, 259652), (208, 194739), (278, 145704), (312, 129826), (417, 97136), (467, 86736), (556, 72852), (624, 64913), (834, 48568), (934, 43368), (1112, 36426), (1401, 28912), (1668, 24284), (1807, 22416), (1868, 21684), (2224, 18213), (2802, 14456), (3336, 12142), (3614, 11208), (3736, 10842), (5421, 7472), (5604, 7228), (6071, 6672)]