56307640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1723}}^1$

素因数の和:1796

約数の個数: 64

約数和(自身を含む): 136540800

約数和(自身を除く): 80233160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1634, 1720, 1723, 3268, 3446, 4085, 6536, 6892, 8170, 8615, 13784, 16340, 17230, 32680, 32737, 34460, 65474, 68920, 74089, 130948, 148178, 163685, 261896, 296356, 327370, 370445, 592712, 654740, 740890, 1309480, 1407691, 1481780, 2815382, 2963560, 5630764, 7038455, 11261528, 14076910, 28153820, 56307640]

約数ペア:

[(1, 56307640), (2, 28153820), (4, 14076910), (5, 11261528), (8, 7038455), (10, 5630764), (19, 2963560), (20, 2815382), (38, 1481780), (40, 1407691), (43, 1309480), (76, 740890), (86, 654740), (95, 592712), (152, 370445), (172, 327370), (190, 296356), (215, 261896), (344, 163685), (380, 148178), (430, 130948), (760, 74089), (817, 68920), (860, 65474), (1634, 34460), (1720, 32737), (1723, 32680), (3268, 17230), (3446, 16340), (4085, 13784), (6536, 8615), (6892, 8170)]