80620944205

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1\times {\mathrm{431}}^1\times {\mathrm{823}}^1$

素因数の和:1737

約数の個数: 32

約数和(自身を含む): 98110476288

約数和(自身を除く): 17489532083

約数列:

[1, 5, 131, 347, 431, 655, 823, 1735, 2155, 4115, 45457, 56461, 107813, 149557, 227285, 282305, 285581, 354713, 539065, 747785, 1427905, 1773565, 19591967, 37411111, 46467403, 97959835, 123085411, 187055555, 232337015, 615427055, 16124188841, 80620944205]

約数ペア:

[(1, 80620944205), (5, 16124188841), (131, 615427055), (347, 232337015), (431, 187055555), (655, 123085411), (823, 97959835), (1735, 46467403), (2155, 37411111), (4115, 19591967), (45457, 1773565), (56461, 1427905), (107813, 747785), (149557, 539065), (227285, 354713), (282305, 285581)]