56714680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{821}}^1$

素因数の和:1000

約数の個数: 64

約数和(自身を含む): 140266080

約数和(自身を除く): 83551400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 157, 220, 314, 440, 628, 785, 821, 1256, 1570, 1642, 1727, 3140, 3284, 3454, 4105, 6280, 6568, 6908, 8210, 8635, 9031, 13816, 16420, 17270, 18062, 32840, 34540, 36124, 45155, 69080, 72248, 90310, 128897, 180620, 257794, 361240, 515588, 644485, 1031176, 1288970, 1417867, 2577940, 2835734, 5155880, 5671468, 7089335, 11342936, 14178670, 28357340, 56714680]

約数ペア:

[(1, 56714680), (2, 28357340), (4, 14178670), (5, 11342936), (8, 7089335), (10, 5671468), (11, 5155880), (20, 2835734), (22, 2577940), (40, 1417867), (44, 1288970), (55, 1031176), (88, 644485), (110, 515588), (157, 361240), (220, 257794), (314, 180620), (440, 128897), (628, 90310), (785, 72248), (821, 69080), (1256, 45155), (1570, 36124), (1642, 34540), (1727, 32840), (3140, 18062), (3284, 17270), (3454, 16420), (4105, 13816), (6280, 9031), (6568, 8635), (6908, 8210)]