113766920

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{31957}}^1$

素因数の和:32057

約数の個数: 32

約数和(自身を含む): 258859800

約数和(自身を除く): 145092880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 31957, 63914, 127828, 159785, 255656, 319570, 639140, 1278280, 2844173, 5688346, 11376692, 14220865, 22753384, 28441730, 56883460, 113766920]

約数ペア:

[(1, 113766920), (2, 56883460), (4, 28441730), (5, 22753384), (8, 14220865), (10, 11376692), (20, 5688346), (40, 2844173), (89, 1278280), (178, 639140), (356, 319570), (445, 255656), (712, 159785), (890, 127828), (1780, 63914), (3560, 31957)]