25510160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1336

約数の個数: 80

約数和(自身を含む): 67287360

約数和(自身を除く): 41777200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1291, 1520, 1976, 2470, 2582, 3952, 4940, 5164, 6455, 9880, 10328, 12910, 16783, 19760, 20656, 24529, 25820, 33566, 49058, 51640, 67132, 83915, 98116, 103280, 122645, 134264, 167830, 196232, 245290, 268528, 318877, 335660, 392464, 490580, 637754, 671320, 981160, 1275508, 1342640, 1594385, 1962320, 2551016, 3188770, 5102032, 6377540, 12755080, 25510160]

約数ペア:

[(1, 25510160), (2, 12755080), (4, 6377540), (5, 5102032), (8, 3188770), (10, 2551016), (13, 1962320), (16, 1594385), (19, 1342640), (20, 1275508), (26, 981160), (38, 671320), (40, 637754), (52, 490580), (65, 392464), (76, 335660), (80, 318877), (95, 268528), (104, 245290), (130, 196232), (152, 167830), (190, 134264), (208, 122645), (247, 103280), (260, 98116), (304, 83915), (380, 67132), (494, 51640), (520, 49058), (760, 33566), (988, 25820), (1040, 24529), (1235, 20656), (1291, 19760), (1520, 16783), (1976, 12910), (2470, 10328), (2582, 9880), (3952, 6455), (4940, 5164)]