83225080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1637}}^1$

素因数の和:1720

約数の個数: 64

約数和(自身を含む): 198132480

約数和(自身を除く): 114907400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 620, 820, 1240, 1271, 1637, 1640, 2542, 3274, 5084, 6355, 6548, 8185, 10168, 12710, 13096, 16370, 25420, 32740, 50747, 50840, 65480, 67117, 101494, 134234, 202988, 253735, 268468, 335585, 405976, 507470, 536936, 671170, 1014940, 1342340, 2029880, 2080627, 2684680, 4161254, 8322508, 10403135, 16645016, 20806270, 41612540, 83225080]

約数ペア:

[(1, 83225080), (2, 41612540), (4, 20806270), (5, 16645016), (8, 10403135), (10, 8322508), (20, 4161254), (31, 2684680), (40, 2080627), (41, 2029880), (62, 1342340), (82, 1014940), (124, 671170), (155, 536936), (164, 507470), (205, 405976), (248, 335585), (310, 268468), (328, 253735), (410, 202988), (620, 134234), (820, 101494), (1240, 67117), (1271, 65480), (1637, 50840), (1640, 50747), (2542, 32740), (3274, 25420), (5084, 16370), (6355, 13096), (6548, 12710), (8185, 10168)]