97758160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71881}}^1$

素因数の和:71911

約数の個数: 40

約数和(自身を含む): 240660936

約数和(自身を除く): 142902776

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 71881, 143762, 287524, 359405, 575048, 718810, 1150096, 1221977, 1437620, 2443954, 2875240, 4887908, 5750480, 6109885, 9775816, 12219770, 19551632, 24439540, 48879080, 97758160]

約数ペア:

[(1, 97758160), (2, 48879080), (4, 24439540), (5, 19551632), (8, 12219770), (10, 9775816), (16, 6109885), (17, 5750480), (20, 4887908), (34, 2875240), (40, 2443954), (68, 1437620), (80, 1221977), (85, 1150096), (136, 718810), (170, 575048), (272, 359405), (340, 287524), (680, 143762), (1360, 71881)]