53641640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2399}}^1$

素因数の和:2466

約数の個数: 64

約数和(自身を含む): 133056000

約数和(自身を除く): 79414360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2399, 2795, 4472, 4798, 5590, 9596, 11180, 11995, 19192, 22360, 23990, 31187, 47980, 62374, 95960, 103157, 124748, 155935, 206314, 249496, 311870, 412628, 515785, 623740, 825256, 1031570, 1247480, 1341041, 2063140, 2682082, 4126280, 5364164, 6705205, 10728328, 13410410, 26820820, 53641640]

約数ペア:

[(1, 53641640), (2, 26820820), (4, 13410410), (5, 10728328), (8, 6705205), (10, 5364164), (13, 4126280), (20, 2682082), (26, 2063140), (40, 1341041), (43, 1247480), (52, 1031570), (65, 825256), (86, 623740), (104, 515785), (130, 412628), (172, 311870), (215, 249496), (260, 206314), (344, 155935), (430, 124748), (520, 103157), (559, 95960), (860, 62374), (1118, 47980), (1720, 31187), (2236, 23990), (2399, 22360), (2795, 19192), (4472, 11995), (4798, 11180), (5590, 9596)]