57563320

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{2861}}^1$

素因数の和:3375

約数の個数: 32

約数和(自身を含む): 129820320

約数和(自身を除く): 72257000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2515, 2861, 4024, 5030, 5722, 10060, 11444, 14305, 20120, 22888, 28610, 57220, 114440, 1439083, 2878166, 5756332, 7195415, 11512664, 14390830, 28781660, 57563320]

約数ペア:

[(1, 57563320), (2, 28781660), (4, 14390830), (5, 11512664), (8, 7195415), (10, 5756332), (20, 2878166), (40, 1439083), (503, 114440), (1006, 57220), (2012, 28610), (2515, 22888), (2861, 20120), (4024, 14305), (5030, 11444), (5722, 10060)]