45642760

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{12821}}^1$

素因数の和:12921

約数の個数: 32

約数和(自身を含む): 103858200

約数和(自身を除く): 58215440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 12821, 25642, 51284, 64105, 102568, 128210, 256420, 512840, 1141069, 2282138, 4564276, 5705345, 9128552, 11410690, 22821380, 45642760]

約数ペア:

[(1, 45642760), (2, 22821380), (4, 11410690), (5, 9128552), (8, 5705345), (10, 4564276), (20, 2282138), (40, 1141069), (89, 512840), (178, 256420), (356, 128210), (445, 102568), (712, 64105), (890, 51284), (1780, 25642), (3560, 12821)]