27608680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3691}}^1$

素因数の和:3730

約数の個数: 64

約数和(自身を含む): 71772480

約数和(自身を除く): 44163800

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3691, 3740, 7382, 7480, 14764, 18455, 29528, 36910, 40601, 62747, 73820, 81202, 125494, 147640, 162404, 203005, 250988, 313735, 324808, 406010, 501976, 627470, 690217, 812020, 1254940, 1380434, 1624040, 2509880, 2760868, 3451085, 5521736, 6902170, 13804340, 27608680]

約数ペア:

[(1, 27608680), (2, 13804340), (4, 6902170), (5, 5521736), (8, 3451085), (10, 2760868), (11, 2509880), (17, 1624040), (20, 1380434), (22, 1254940), (34, 812020), (40, 690217), (44, 627470), (55, 501976), (68, 406010), (85, 324808), (88, 313735), (110, 250988), (136, 203005), (170, 162404), (187, 147640), (220, 125494), (340, 81202), (374, 73820), (440, 62747), (680, 40601), (748, 36910), (935, 29528), (1496, 18455), (1870, 14764), (3691, 7480), (3740, 7382)]