48879080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71881}}^1$

素因数の和:71909

約数の個数: 32

約数和(自身を含む): 116448840

約数和(自身を除く): 67569760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 71881, 143762, 287524, 359405, 575048, 718810, 1221977, 1437620, 2443954, 2875240, 4887908, 6109885, 9775816, 12219770, 24439540, 48879080]

約数ペア:

[(1, 48879080), (2, 24439540), (4, 12219770), (5, 9775816), (8, 6109885), (10, 4887908), (17, 2875240), (20, 2443954), (34, 1437620), (40, 1221977), (68, 718810), (85, 575048), (136, 359405), (170, 287524), (340, 143762), (680, 71881)]