7648120

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2693}}^1$

素因数の和:2775

約数の個数: 32

約数和(自身を含む): 17457120

約数和(自身を除く): 9809000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2693, 2840, 5386, 10772, 13465, 21544, 26930, 53860, 107720, 191203, 382406, 764812, 956015, 1529624, 1912030, 3824060, 7648120]

約数ペア:

[(1, 7648120), (2, 3824060), (4, 1912030), (5, 1529624), (8, 956015), (10, 764812), (20, 382406), (40, 191203), (71, 107720), (142, 53860), (284, 26930), (355, 21544), (568, 13465), (710, 10772), (1420, 5386), (2693, 2840)]