38113880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4391}}^1$

素因数の和:4440

約数の個数: 64

約数和(自身を含む): 101191680

約数和(自身を除く): 63077800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 4391, 8680, 8782, 17564, 21955, 30737, 35128, 43910, 61474, 87820, 122948, 136121, 153685, 175640, 245896, 272242, 307370, 544484, 614740, 680605, 952847, 1088968, 1229480, 1361210, 1905694, 2722420, 3811388, 4764235, 5444840, 7622776, 9528470, 19056940, 38113880]

約数ペア:

[(1, 38113880), (2, 19056940), (4, 9528470), (5, 7622776), (7, 5444840), (8, 4764235), (10, 3811388), (14, 2722420), (20, 1905694), (28, 1361210), (31, 1229480), (35, 1088968), (40, 952847), (56, 680605), (62, 614740), (70, 544484), (124, 307370), (140, 272242), (155, 245896), (217, 175640), (248, 153685), (280, 136121), (310, 122948), (434, 87820), (620, 61474), (868, 43910), (1085, 35128), (1240, 30737), (1736, 21955), (2170, 17564), (4340, 8782), (4391, 8680)]