57470360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{33413}}^1$

素因数の和:33467

約数の個数: 32

約数和(自身を含む): 132319440

約数和(自身を除く): 74849080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 33413, 66826, 133652, 167065, 267304, 334130, 668260, 1336520, 1436759, 2873518, 5747036, 7183795, 11494072, 14367590, 28735180, 57470360]

約数ペア:

[(1, 57470360), (2, 28735180), (4, 14367590), (5, 11494072), (8, 7183795), (10, 5747036), (20, 2873518), (40, 1436759), (43, 1336520), (86, 668260), (172, 334130), (215, 267304), (344, 167065), (430, 133652), (860, 66826), (1720, 33413)]