49749960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31891}}^1$

素因数の和:31918

約数の個数: 64

約数和(自身を含む): 160735680

約数和(自身を除く): 110985720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 31891, 63782, 95673, 127564, 159455, 191346, 255128, 318910, 382692, 414583, 478365, 637820, 765384, 829166, 956730, 1243749, 1275640, 1658332, 1913460, 2072915, 2487498, 3316664, 3826920, 4145830, 4974996, 6218745, 8291660, 9949992, 12437490, 16583320, 24874980, 49749960]

約数ペア:

[(1, 49749960), (2, 24874980), (3, 16583320), (4, 12437490), (5, 9949992), (6, 8291660), (8, 6218745), (10, 4974996), (12, 4145830), (13, 3826920), (15, 3316664), (20, 2487498), (24, 2072915), (26, 1913460), (30, 1658332), (39, 1275640), (40, 1243749), (52, 956730), (60, 829166), (65, 765384), (78, 637820), (104, 478365), (120, 414583), (130, 382692), (156, 318910), (195, 255128), (260, 191346), (312, 159455), (390, 127564), (520, 95673), (780, 63782), (1560, 31891)]