80212086928

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{487}}^1\times {\mathrm{354971}}^1$

素因数の和:355495

約数の個数: 40

約数和(自身を含む): 161100492480

約数和(自身を除く): 80888405552

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 487, 974, 1948, 3896, 7792, 14123, 28246, 56492, 112984, 225968, 354971, 709942, 1419884, 2839768, 5679536, 10294159, 20588318, 41176636, 82353272, 164706544, 172870877, 345741754, 691483508, 1382967016, 2765934032, 5013255433, 10026510866, 20053021732, 40106043464, 80212086928]

約数ペア:

[(1, 80212086928), (2, 40106043464), (4, 20053021732), (8, 10026510866), (16, 5013255433), (29, 2765934032), (58, 1382967016), (116, 691483508), (232, 345741754), (464, 172870877), (487, 164706544), (974, 82353272), (1948, 41176636), (3896, 20588318), (7792, 10294159), (14123, 5679536), (28246, 2839768), (56492, 1419884), (112984, 709942), (225968, 354971)]