7495280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7207}}^1$

素因数の和:7233

約数の個数: 40

約数和(自身を含む): 18769632

約数和(自身を除く): 11274352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 7207, 14414, 28828, 36035, 57656, 72070, 93691, 115312, 144140, 187382, 288280, 374764, 468455, 576560, 749528, 936910, 1499056, 1873820, 3747640, 7495280]

約数ペア:

[(1, 7495280), (2, 3747640), (4, 1873820), (5, 1499056), (8, 936910), (10, 749528), (13, 576560), (16, 468455), (20, 374764), (26, 288280), (40, 187382), (52, 144140), (65, 115312), (80, 93691), (104, 72070), (130, 57656), (208, 36035), (260, 28828), (520, 14414), (1040, 7207)]