64424200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{10391}}^1$

素因数の和:10438

約数の個数: 48

約数和(自身を含む): 154632960

約数和(自身を除く): 90208760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 10391, 20782, 41564, 51955, 83128, 103910, 207820, 259775, 322121, 415640, 519550, 644242, 1039100, 1288484, 1610605, 2078200, 2576968, 3221210, 6442420, 8053025, 12884840, 16106050, 32212100, 64424200]

約数ペア:

[(1, 64424200), (2, 32212100), (4, 16106050), (5, 12884840), (8, 8053025), (10, 6442420), (20, 3221210), (25, 2576968), (31, 2078200), (40, 1610605), (50, 1288484), (62, 1039100), (100, 644242), (124, 519550), (155, 415640), (200, 322121), (248, 259775), (310, 207820), (620, 103910), (775, 83128), (1240, 51955), (1550, 41564), (3100, 20782), (6200, 10391)]