88609040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85201}}^1$

素因数の和:85227

約数の個数: 40

約数和(自身を含む): 221866008

約数和(自身を除く): 133256968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 85201, 170402, 340804, 426005, 681608, 852010, 1107613, 1363216, 1704020, 2215226, 3408040, 4430452, 5538065, 6816080, 8860904, 11076130, 17721808, 22152260, 44304520, 88609040]

約数ペア:

[(1, 88609040), (2, 44304520), (4, 22152260), (5, 17721808), (8, 11076130), (10, 8860904), (13, 6816080), (16, 5538065), (20, 4430452), (26, 3408040), (40, 2215226), (52, 1704020), (65, 1363216), (80, 1107613), (104, 852010), (130, 681608), (208, 426005), (260, 340804), (520, 170402), (1040, 85201)]