90075920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{102359}}^1$

素因数の和:102383

約数の個数: 40

約数和(自身を含む): 228467520

約数和(自身を除く): 138391600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 102359, 204718, 409436, 511795, 818872, 1023590, 1125949, 1637744, 2047180, 2251898, 4094360, 4503796, 5629745, 8188720, 9007592, 11259490, 18015184, 22518980, 45037960, 90075920]

約数ペア:

[(1, 90075920), (2, 45037960), (4, 22518980), (5, 18015184), (8, 11259490), (10, 9007592), (11, 8188720), (16, 5629745), (20, 4503796), (22, 4094360), (40, 2251898), (44, 2047180), (55, 1637744), (80, 1125949), (88, 1023590), (110, 818872), (176, 511795), (220, 409436), (440, 204718), (880, 102359)]