8960120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17231}}^1$

素因数の和:17255

約数の個数: 32

約数和(自身を含む): 21712320

約数和(自身を除く): 12752200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 17231, 34462, 68924, 86155, 137848, 172310, 224003, 344620, 448006, 689240, 896012, 1120015, 1792024, 2240030, 4480060, 8960120]

約数ペア:

[(1, 8960120), (2, 4480060), (4, 2240030), (5, 1792024), (8, 1120015), (10, 896012), (13, 689240), (20, 448006), (26, 344620), (40, 224003), (52, 172310), (65, 137848), (104, 86155), (130, 68924), (260, 34462), (520, 17231)]