8160038240

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1645169}}^1$

素因数の和:1645215

約数の個数: 48

約数和(自身を含む): 19899976320

約数和(自身を除く): 11739938080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 1645169, 3290338, 6580676, 8225845, 13161352, 16451690, 26322704, 32903380, 51000239, 52645408, 65806760, 102000478, 131613520, 204000956, 255001195, 263227040, 408001912, 510002390, 816003824, 1020004780, 1632007648, 2040009560, 4080019120, 8160038240]

約数ペア:

[(1, 8160038240), (2, 4080019120), (4, 2040009560), (5, 1632007648), (8, 1020004780), (10, 816003824), (16, 510002390), (20, 408001912), (31, 263227040), (32, 255001195), (40, 204000956), (62, 131613520), (80, 102000478), (124, 65806760), (155, 52645408), (160, 51000239), (248, 32903380), (310, 26322704), (496, 16451690), (620, 13161352), (992, 8225845), (1240, 6580676), (2480, 3290338), (4960, 1645169)]