72936320

素因数分解:

$2^7\times 5^1\times {\mathrm{113963}}^1$

素因数の和:113982

約数の個数: 32

約数和(自身を含む): 174364920

約数和(自身を除く): 101428600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 113963, 227926, 455852, 569815, 911704, 1139630, 1823408, 2279260, 3646816, 4558520, 7293632, 9117040, 14587264, 18234080, 36468160, 72936320]

約数ペア:

[(1, 72936320), (2, 36468160), (4, 18234080), (5, 14587264), (8, 9117040), (10, 7293632), (16, 4558520), (20, 3646816), (32, 2279260), (40, 1823408), (64, 1139630), (80, 911704), (128, 569815), (160, 455852), (320, 227926), (640, 113963)]