80491507510

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2129}}^1\times {\mathrm{61979}}^1$

素因数の和:64176

約数の個数: 32

約数和(自身を含む): 147331418400

約数和(自身を除く): 66839910890

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 2129, 4258, 10645, 21290, 61979, 123958, 129869, 259738, 309895, 619790, 649345, 1298690, 3780719, 7561438, 18903595, 37807190, 131953291, 263906582, 659766455, 1319532910, 8049150751, 16098301502, 40245753755, 80491507510]

約数ペア:

[(1, 80491507510), (2, 40245753755), (5, 16098301502), (10, 8049150751), (61, 1319532910), (122, 659766455), (305, 263906582), (610, 131953291), (2129, 37807190), (4258, 18903595), (10645, 7561438), (21290, 3780719), (61979, 1298690), (123958, 649345), (129869, 619790), (259738, 309895)]