4168880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:126

約数の個数: 60

約数和(自身を含む): 10255296

約数和(自身を除く): 6086416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 620, 656, 820, 1240, 1271, 1640, 1681, 2480, 2542, 3280, 3362, 5084, 6355, 6724, 8405, 10168, 12710, 13448, 16810, 20336, 25420, 26896, 33620, 50840, 52111, 67240, 101680, 104222, 134480, 208444, 260555, 416888, 521110, 833776, 1042220, 2084440, 4168880]

約数ペア:

[(1, 4168880), (2, 2084440), (4, 1042220), (5, 833776), (8, 521110), (10, 416888), (16, 260555), (20, 208444), (31, 134480), (40, 104222), (41, 101680), (62, 67240), (80, 52111), (82, 50840), (124, 33620), (155, 26896), (164, 25420), (205, 20336), (248, 16810), (310, 13448), (328, 12710), (410, 10168), (496, 8405), (620, 6724), (656, 6355), (820, 5084), (1240, 3362), (1271, 3280), (1640, 2542), (1681, 2480)]