16739864840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13499891}}^1$

素因数の和:13499933

約数の個数: 32

約数和(自身を含む): 38879688960

約数和(自身を除く): 22139824120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 13499891, 26999782, 53999564, 67499455, 107999128, 134998910, 269997820, 418496621, 539995640, 836993242, 1673986484, 2092483105, 3347972968, 4184966210, 8369932420, 16739864840]

約数ペア:

[(1, 16739864840), (2, 8369932420), (4, 4184966210), (5, 3347972968), (8, 2092483105), (10, 1673986484), (20, 836993242), (31, 539995640), (40, 418496621), (62, 269997820), (124, 134998910), (155, 107999128), (248, 67499455), (310, 53999564), (620, 26999782), (1240, 13499891)]