56474680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1567}}^1$

素因数の和:1648

約数の個数: 64

約数和(自身を含む): 137168640

約数和(自身を除く): 80693960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 901, 1060, 1567, 1802, 2120, 3134, 3604, 4505, 6268, 7208, 7835, 9010, 12536, 15670, 18020, 26639, 31340, 36040, 53278, 62680, 83051, 106556, 133195, 166102, 213112, 266390, 332204, 415255, 532780, 664408, 830510, 1065560, 1411867, 1661020, 2823734, 3322040, 5647468, 7059335, 11294936, 14118670, 28237340, 56474680]

約数ペア:

[(1, 56474680), (2, 28237340), (4, 14118670), (5, 11294936), (8, 7059335), (10, 5647468), (17, 3322040), (20, 2823734), (34, 1661020), (40, 1411867), (53, 1065560), (68, 830510), (85, 664408), (106, 532780), (136, 415255), (170, 332204), (212, 266390), (265, 213112), (340, 166102), (424, 133195), (530, 106556), (680, 83051), (901, 62680), (1060, 53278), (1567, 36040), (1802, 31340), (2120, 26639), (3134, 18020), (3604, 15670), (4505, 12536), (6268, 9010), (7208, 7835)]