8132720

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{367}}^1$

素因数の和:657

約数の個数: 40

約数和(自身を含む): 19028544

約数和(自身を除く): 10895824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 367, 554, 734, 1108, 1385, 1468, 1835, 2216, 2770, 2936, 3670, 4432, 5540, 5872, 7340, 11080, 14680, 22160, 29360, 101659, 203318, 406636, 508295, 813272, 1016590, 1626544, 2033180, 4066360, 8132720]

約数ペア:

[(1, 8132720), (2, 4066360), (4, 2033180), (5, 1626544), (8, 1016590), (10, 813272), (16, 508295), (20, 406636), (40, 203318), (80, 101659), (277, 29360), (367, 22160), (554, 14680), (734, 11080), (1108, 7340), (1385, 5872), (1468, 5540), (1835, 4432), (2216, 3670), (2770, 2936)]