40366960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 99493632

約数和(自身を除く): 59126672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 397, 410, 496, 620, 656, 794, 820, 1240, 1271, 1588, 1640, 1985, 2480, 2542, 3176, 3280, 3970, 5084, 6352, 6355, 7940, 10168, 12307, 12710, 15880, 16277, 20336, 24614, 25420, 31760, 32554, 49228, 50840, 61535, 65108, 81385, 98456, 101680, 123070, 130216, 162770, 196912, 246140, 260432, 325540, 492280, 504587, 651080, 984560, 1009174, 1302160, 2018348, 2522935, 4036696, 5045870, 8073392, 10091740, 20183480, 40366960]

約数ペア:

[(1, 40366960), (2, 20183480), (4, 10091740), (5, 8073392), (8, 5045870), (10, 4036696), (16, 2522935), (20, 2018348), (31, 1302160), (40, 1009174), (41, 984560), (62, 651080), (80, 504587), (82, 492280), (124, 325540), (155, 260432), (164, 246140), (205, 196912), (248, 162770), (310, 130216), (328, 123070), (397, 101680), (410, 98456), (496, 81385), (620, 65108), (656, 61535), (794, 50840), (820, 49228), (1240, 32554), (1271, 31760), (1588, 25420), (1640, 24614), (1985, 20336), (2480, 16277), (2542, 15880), (3176, 12710), (3280, 12307), (3970, 10168), (5084, 7940), (6352, 6355)]