5640760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4549}}^1$

素因数の和:4591

約数の個数: 32

約数和(自身を含む): 13104000

約数和(自身を除く): 7463240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 4549, 9098, 18196, 22745, 36392, 45490, 90980, 141019, 181960, 282038, 564076, 705095, 1128152, 1410190, 2820380, 5640760]

約数ペア:

[(1, 5640760), (2, 2820380), (4, 1410190), (5, 1128152), (8, 705095), (10, 564076), (20, 282038), (31, 181960), (40, 141019), (62, 90980), (124, 45490), (155, 36392), (248, 22745), (310, 18196), (620, 9098), (1240, 4549)]