57558320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23209}}^1$

素因数の和:23253

約数の個数: 40

約数和(自身を含む): 138145920

約数和(自身を除く): 80587600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 23209, 46418, 92836, 116045, 185672, 232090, 371344, 464180, 719479, 928360, 1438958, 1856720, 2877916, 3597395, 5755832, 7194790, 11511664, 14389580, 28779160, 57558320]

約数ペア:

[(1, 57558320), (2, 28779160), (4, 14389580), (5, 11511664), (8, 7194790), (10, 5755832), (16, 3597395), (20, 2877916), (31, 1856720), (40, 1438958), (62, 928360), (80, 719479), (124, 464180), (155, 371344), (248, 232090), (310, 185672), (496, 116045), (620, 92836), (1240, 46418), (2480, 23209)]