968680451240

素因数分解:

$2^3\times 5^1\times {\mathrm{7817}}^1\times {\mathrm{3097993}}^1$

素因数の和:3105821

約数の個数: 32

約数和(自身を含む): 2179810538280

約数和(自身を除く): 1211130087040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7817, 15634, 31268, 39085, 62536, 78170, 156340, 312680, 3097993, 6195986, 12391972, 15489965, 24783944, 30979930, 61959860, 123919720, 24217011281, 48434022562, 96868045124, 121085056405, 193736090248, 242170112810, 484340225620, 968680451240]

約数ペア:

[(1, 968680451240), (2, 484340225620), (4, 242170112810), (5, 193736090248), (8, 121085056405), (10, 96868045124), (20, 48434022562), (40, 24217011281), (7817, 123919720), (15634, 61959860), (31268, 30979930), (39085, 24783944), (62536, 15489965), (78170, 12391972), (156340, 6195986), (312680, 3097993)]