7903480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15199}}^1$

素因数の和:15223

約数の個数: 32

約数和(自身を含む): 19152000

約数和(自身を除く): 11248520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 15199, 30398, 60796, 75995, 121592, 151990, 197587, 303980, 395174, 607960, 790348, 987935, 1580696, 1975870, 3951740, 7903480]

約数ペア:

[(1, 7903480), (2, 3951740), (4, 1975870), (5, 1580696), (8, 987935), (10, 790348), (13, 607960), (20, 395174), (26, 303980), (40, 197587), (52, 151990), (65, 121592), (104, 75995), (130, 60796), (260, 30398), (520, 15199)]