56818480

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 137491200

約数和(自身を除く): 80672720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 83, 86, 166, 172, 199, 215, 332, 344, 398, 415, 430, 664, 688, 796, 830, 860, 995, 1328, 1592, 1660, 1720, 1990, 3184, 3320, 3440, 3569, 3980, 6640, 7138, 7960, 8557, 14276, 15920, 16517, 17114, 17845, 28552, 33034, 34228, 35690, 42785, 57104, 66068, 68456, 71380, 82585, 85570, 132136, 136912, 142760, 165170, 171140, 264272, 285520, 330340, 342280, 660680, 684560, 710231, 1321360, 1420462, 2840924, 3551155, 5681848, 7102310, 11363696, 14204620, 28409240, 56818480]

約数ペア:

[(1, 56818480), (2, 28409240), (4, 14204620), (5, 11363696), (8, 7102310), (10, 5681848), (16, 3551155), (20, 2840924), (40, 1420462), (43, 1321360), (80, 710231), (83, 684560), (86, 660680), (166, 342280), (172, 330340), (199, 285520), (215, 264272), (332, 171140), (344, 165170), (398, 142760), (415, 136912), (430, 132136), (664, 85570), (688, 82585), (796, 71380), (830, 68456), (860, 66068), (995, 57104), (1328, 42785), (1592, 35690), (1660, 34228), (1720, 33034), (1990, 28552), (3184, 17845), (3320, 17114), (3440, 16517), (3569, 15920), (3980, 14276), (6640, 8557), (7138, 7960)]