67111280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27061}}^1$

素因数の和:27105

約数の個数: 40

約数和(自身を含む): 161073024

約数和(自身を除く): 93961744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 27061, 54122, 108244, 135305, 216488, 270610, 432976, 541220, 838891, 1082440, 1677782, 2164880, 3355564, 4194455, 6711128, 8388910, 13422256, 16777820, 33555640, 67111280]

約数ペア:

[(1, 67111280), (2, 33555640), (4, 16777820), (5, 13422256), (8, 8388910), (10, 6711128), (16, 4194455), (20, 3355564), (31, 2164880), (40, 1677782), (62, 1082440), (80, 838891), (124, 541220), (155, 432976), (248, 270610), (310, 216488), (496, 135305), (620, 108244), (1240, 54122), (2480, 27061)]