66470560

素因数分解:

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

素因数の和:31985

約数の個数: 48

約数和(自身を含む): 169121736

約数和(自身を除く): 102651176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 31957, 63914, 127828, 159785, 255656, 319570, 415441, 511312, 639140, 830882, 1022624, 1278280, 1661764, 2077205, 2556560, 3323528, 4154410, 5113120, 6647056, 8308820, 13294112, 16617640, 33235280, 66470560]

約数ペア:

[(1, 66470560), (2, 33235280), (4, 16617640), (5, 13294112), (8, 8308820), (10, 6647056), (13, 5113120), (16, 4154410), (20, 3323528), (26, 2556560), (32, 2077205), (40, 1661764), (52, 1278280), (65, 1022624), (80, 830882), (104, 639140), (130, 511312), (160, 415441), (208, 319570), (260, 255656), (416, 159785), (520, 127828), (1040, 63914), (2080, 31957)]