15472120

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{631}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 34924320

約数和(自身を除く): 19452200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 631, 1226, 1262, 2452, 2524, 3065, 3155, 4904, 5048, 6130, 6310, 12260, 12620, 24520, 25240, 386803, 773606, 1547212, 1934015, 3094424, 3868030, 7736060, 15472120]

約数ペア:

[(1, 15472120), (2, 7736060), (4, 3868030), (5, 3094424), (8, 1934015), (10, 1547212), (20, 773606), (40, 386803), (613, 25240), (631, 24520), (1226, 12620), (1262, 12260), (2452, 6310), (2524, 6130), (3065, 5048), (3155, 4904)]