7448120

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2357}}^1$

素因数の和:2447

約数の個数: 32

約数和(自身を含む): 16977600

約数和(自身を除く): 9529480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 2357, 3160, 4714, 9428, 11785, 18856, 23570, 47140, 94280, 186203, 372406, 744812, 931015, 1489624, 1862030, 3724060, 7448120]

約数ペア:

[(1, 7448120), (2, 3724060), (4, 1862030), (5, 1489624), (8, 931015), (10, 744812), (20, 372406), (40, 186203), (79, 94280), (158, 47140), (316, 23570), (395, 18856), (632, 11785), (790, 9428), (1580, 4714), (2357, 3160)]