15806960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15199}}^1$

素因数の和:15225

約数の個数: 40

約数和(自身を含む): 39580800

約数和(自身を除く): 23773840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 15199, 30398, 60796, 75995, 121592, 151990, 197587, 243184, 303980, 395174, 607960, 790348, 987935, 1215920, 1580696, 1975870, 3161392, 3951740, 7903480, 15806960]

約数ペア:

[(1, 15806960), (2, 7903480), (4, 3951740), (5, 3161392), (8, 1975870), (10, 1580696), (13, 1215920), (16, 987935), (20, 790348), (26, 607960), (40, 395174), (52, 303980), (65, 243184), (80, 197587), (104, 151990), (130, 121592), (208, 75995), (260, 60796), (520, 30398), (1040, 15199)]