359483480

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{21347}}^1$

素因数の和:21779

約数の個数: 32

約数和(自身を含む): 810797040

約数和(自身を除く): 451313560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 4210, 8420, 16840, 21347, 42694, 85388, 106735, 170776, 213470, 426940, 853880, 8987087, 17974174, 35948348, 44935435, 71896696, 89870870, 179741740, 359483480]

約数ペア:

[(1, 359483480), (2, 179741740), (4, 89870870), (5, 71896696), (8, 44935435), (10, 35948348), (20, 17974174), (40, 8987087), (421, 853880), (842, 426940), (1684, 213470), (2105, 170776), (3368, 106735), (4210, 85388), (8420, 42694), (16840, 21347)]