49852920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31957}}^1$

素因数の和:31984

約数の個数: 64

約数和(自身を含む): 161068320

約数和(自身を除く): 111215400

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, 31957, 63914, 95871, 127828, 159785, 191742, 255656, 319570, 383484, 415441, 479355, 639140, 766968, 830882, 958710, 1246323, 1278280, 1661764, 1917420, 2077205, 2492646, 3323528, 3834840, 4154410, 4985292, 6231615, 8308820, 9970584, 12463230, 16617640, 24926460, 49852920]

約数ペア:

[(1, 49852920), (2, 24926460), (3, 16617640), (4, 12463230), (5, 9970584), (6, 8308820), (8, 6231615), (10, 4985292), (12, 4154410), (13, 3834840), (15, 3323528), (20, 2492646), (24, 2077205), (26, 1917420), (30, 1661764), (39, 1278280), (40, 1246323), (52, 958710), (60, 830882), (65, 766968), (78, 639140), (104, 479355), (120, 415441), (130, 383484), (156, 319570), (195, 255656), (260, 191742), (312, 159785), (390, 127828), (520, 95871), (780, 63914), (1560, 31957)]