56718280

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{2819}}^1$

素因数の和:3333

約数の個数: 32

約数和(自身を含む): 127915200

約数和(自身を除く): 71196920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2515, 2819, 4024, 5030, 5638, 10060, 11276, 14095, 20120, 22552, 28190, 56380, 112760, 1417957, 2835914, 5671828, 7089785, 11343656, 14179570, 28359140, 56718280]

約数ペア:

[(1, 56718280), (2, 28359140), (4, 14179570), (5, 11343656), (8, 7089785), (10, 5671828), (20, 2835914), (40, 1417957), (503, 112760), (1006, 56380), (2012, 28190), (2515, 22552), (2819, 20120), (4024, 14095), (5030, 11276), (5638, 10060)]