15910480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8647}}^1$

素因数の和:8683

約数の個数: 40

約数和(自身を含む): 38604672

約数和(自身を除く): 22694192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 8647, 17294, 34588, 43235, 69176, 86470, 138352, 172940, 198881, 345880, 397762, 691760, 795524, 994405, 1591048, 1988810, 3182096, 3977620, 7955240, 15910480]

約数ペア:

[(1, 15910480), (2, 7955240), (4, 3977620), (5, 3182096), (8, 1988810), (10, 1591048), (16, 994405), (20, 795524), (23, 691760), (40, 397762), (46, 345880), (80, 198881), (92, 172940), (115, 138352), (184, 86470), (230, 69176), (368, 43235), (460, 34588), (920, 17294), (1840, 8647)]