89801080

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{42359}}^1$

素因数の和:42423

約数の個数: 32

約数和(自身を含む): 205869600

約数和(自身を除く): 116068520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 42359, 84718, 169436, 211795, 338872, 423590, 847180, 1694360, 2245027, 4490054, 8980108, 11225135, 17960216, 22450270, 44900540, 89801080]

約数ペア:

[(1, 89801080), (2, 44900540), (4, 22450270), (5, 17960216), (8, 11225135), (10, 8980108), (20, 4490054), (40, 2245027), (53, 1694360), (106, 847180), (212, 423590), (265, 338872), (424, 211795), (530, 169436), (1060, 84718), (2120, 42359)]