71310048440

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{3544237}}^1$

素因数の和:3544751

約数の個数: 32

約数和(自身を含む): 160766635680

約数和(自身を除く): 89456587240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2515, 4024, 5030, 10060, 20120, 3544237, 7088474, 14176948, 17721185, 28353896, 35442370, 70884740, 141769480, 1782751211, 3565502422, 7131004844, 8913756055, 14262009688, 17827512110, 35655024220, 71310048440]

約数ペア:

[(1, 71310048440), (2, 35655024220), (4, 17827512110), (5, 14262009688), (8, 8913756055), (10, 7131004844), (20, 3565502422), (40, 1782751211), (503, 141769480), (1006, 70884740), (2012, 35442370), (2515, 28353896), (4024, 17721185), (5030, 14176948), (10060, 7088474), (20120, 3544237)]