71896960

素因数分解:

$2^7\times 5^1\times {\mathrm{112339}}^1$

素因数の和:112358

約数の個数: 32

約数和(自身を含む): 171880200

約数和(自身を除く): 99983240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 112339, 224678, 449356, 561695, 898712, 1123390, 1797424, 2246780, 3594848, 4493560, 7189696, 8987120, 14379392, 17974240, 35948480, 71896960]

約数ペア:

[(1, 71896960), (2, 35948480), (4, 17974240), (5, 14379392), (8, 8987120), (10, 7189696), (16, 4493560), (20, 3594848), (32, 2246780), (40, 1797424), (64, 1123390), (80, 898712), (128, 561695), (160, 449356), (320, 224678), (640, 112339)]