5655680780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{25589}}^1$

素因数の和:25898

約数の個数: 48

約数和(自身を含む): 12200902560

約数和(自身を除く): 6545221780

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 257, 430, 514, 860, 1028, 1285, 2570, 5140, 11051, 22102, 25589, 44204, 51178, 55255, 102356, 110510, 127945, 221020, 255890, 511780, 1100327, 2200654, 4401308, 5501635, 6576373, 11003270, 13152746, 22006540, 26305492, 32881865, 65763730, 131527460, 282784039, 565568078, 1131136156, 1413920195, 2827840390, 5655680780]

約数ペア:

[(1, 5655680780), (2, 2827840390), (4, 1413920195), (5, 1131136156), (10, 565568078), (20, 282784039), (43, 131527460), (86, 65763730), (172, 32881865), (215, 26305492), (257, 22006540), (430, 13152746), (514, 11003270), (860, 6576373), (1028, 5501635), (1285, 4401308), (2570, 2200654), (5140, 1100327), (11051, 511780), (22102, 255890), (25589, 221020), (44204, 127945), (51178, 110510), (55255, 102356)]