1384608040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{653117}}^1$

素因数の和:653181

約数の個数: 32

約数和(自身を含む): 3174153480

約数和(自身を除く): 1789545440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 653117, 1306234, 2612468, 3265585, 5224936, 6531170, 13062340, 26124680, 34615201, 69230402, 138460804, 173076005, 276921608, 346152010, 692304020, 1384608040]

約数ペア:

[(1, 1384608040), (2, 692304020), (4, 346152010), (5, 276921608), (8, 173076005), (10, 138460804), (20, 69230402), (40, 34615201), (53, 26124680), (106, 13062340), (212, 6531170), (265, 5224936), (424, 3265585), (530, 2612468), (1060, 1306234), (2120, 653117)]