10988240

素因数分解:

$2^4\times 5^1\times {\mathrm{137353}}^1$

素因数の和:137366

約数の個数: 20

約数和(自身を含む): 25547844

約数和(自身を除く): 14559604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137353, 274706, 549412, 686765, 1098824, 1373530, 2197648, 2747060, 5494120, 10988240]

約数ペア:

[(1, 10988240), (2, 5494120), (4, 2747060), (5, 2197648), (8, 1373530), (10, 1098824), (16, 686765), (20, 549412), (40, 274706), (80, 137353)]