22783120

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 55978560

約数和(自身を除く): 33195440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 43, 74, 80, 86, 148, 172, 179, 185, 215, 296, 344, 358, 370, 430, 592, 688, 716, 740, 860, 895, 1432, 1480, 1591, 1720, 1790, 2864, 2960, 3182, 3440, 3580, 6364, 6623, 7160, 7697, 7955, 12728, 13246, 14320, 15394, 15910, 25456, 26492, 30788, 31820, 33115, 38485, 52984, 61576, 63640, 66230, 76970, 105968, 123152, 127280, 132460, 153940, 264920, 284789, 307880, 529840, 569578, 615760, 1139156, 1423945, 2278312, 2847890, 4556624, 5695780, 11391560, 22783120]

約数ペア:

[(1, 22783120), (2, 11391560), (4, 5695780), (5, 4556624), (8, 2847890), (10, 2278312), (16, 1423945), (20, 1139156), (37, 615760), (40, 569578), (43, 529840), (74, 307880), (80, 284789), (86, 264920), (148, 153940), (172, 132460), (179, 127280), (185, 123152), (215, 105968), (296, 76970), (344, 66230), (358, 63640), (370, 61576), (430, 52984), (592, 38485), (688, 33115), (716, 31820), (740, 30788), (860, 26492), (895, 25456), (1432, 15910), (1480, 15394), (1591, 14320), (1720, 13246), (1790, 12728), (2864, 7955), (2960, 7697), (3182, 7160), (3440, 6623), (3580, 6364)]