6956560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6689}}^1$

素因数の和:6715

約数の個数: 40

約数和(自身を含む): 17420760

約数和(自身を除く): 10464200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 6689, 13378, 26756, 33445, 53512, 66890, 86957, 107024, 133780, 173914, 267560, 347828, 434785, 535120, 695656, 869570, 1391312, 1739140, 3478280, 6956560]

約数ペア:

[(1, 6956560), (2, 3478280), (4, 1739140), (5, 1391312), (8, 869570), (10, 695656), (13, 535120), (16, 434785), (20, 347828), (26, 267560), (40, 173914), (52, 133780), (65, 107024), (80, 86957), (104, 66890), (130, 53512), (208, 33445), (260, 26756), (520, 13378), (1040, 6689)]