57482840

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{2857}}^1$

素因数の和:3371

約数の個数: 32

約数和(自身を含む): 129638880

約数和(自身を除く): 72156040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2515, 2857, 4024, 5030, 5714, 10060, 11428, 14285, 20120, 22856, 28570, 57140, 114280, 1437071, 2874142, 5748284, 7185355, 11496568, 14370710, 28741420, 57482840]

約数ペア:

[(1, 57482840), (2, 28741420), (4, 14370710), (5, 11496568), (8, 7185355), (10, 5748284), (20, 2874142), (40, 1437071), (503, 114280), (1006, 57140), (2012, 28570), (2515, 22856), (2857, 20120), (4024, 14285), (5030, 11428), (5714, 10060)]