89385040

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{6173}}^1$

素因数の和:6367

約数の個数: 40

約数和(自身を含む): 209002248

約数和(自身を除く): 119617208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 6173, 7240, 12346, 14480, 24692, 30865, 49384, 61730, 98768, 123460, 246920, 493840, 1117313, 2234626, 4469252, 5586565, 8938504, 11173130, 17877008, 22346260, 44692520, 89385040]

約数ペア:

[(1, 89385040), (2, 44692520), (4, 22346260), (5, 17877008), (8, 11173130), (10, 8938504), (16, 5586565), (20, 4469252), (40, 2234626), (80, 1117313), (181, 493840), (362, 246920), (724, 123460), (905, 98768), (1448, 61730), (1810, 49384), (2896, 30865), (3620, 24692), (6173, 14480), (7240, 12346)]