90466040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{323093}}^1$

素因数の和:323111

約数の個数: 32

約数和(自身を含む): 232627680

約数和(自身を除く): 142161640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 323093, 646186, 1292372, 1615465, 2261651, 2584744, 3230930, 4523302, 6461860, 9046604, 11308255, 12923720, 18093208, 22616510, 45233020, 90466040]

約数ペア:

[(1, 90466040), (2, 45233020), (4, 22616510), (5, 18093208), (7, 12923720), (8, 11308255), (10, 9046604), (14, 6461860), (20, 4523302), (28, 3230930), (35, 2584744), (40, 2261651), (56, 1615465), (70, 1292372), (140, 646186), (280, 323093)]