31769480

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1579}}^1$

素因数の和:2093

約数の個数: 32

約数和(自身を含む): 71668800

約数和(自身を除く): 39899320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 1579, 2012, 2515, 3158, 4024, 5030, 6316, 7895, 10060, 12632, 15790, 20120, 31580, 63160, 794237, 1588474, 3176948, 3971185, 6353896, 7942370, 15884740, 31769480]

約数ペア:

[(1, 31769480), (2, 15884740), (4, 7942370), (5, 6353896), (8, 3971185), (10, 3176948), (20, 1588474), (40, 794237), (503, 63160), (1006, 31580), (1579, 20120), (2012, 15790), (2515, 12632), (3158, 10060), (4024, 7895), (5030, 6316)]