40019150

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{11273}}^1$

素因数の和:11356

約数の個数: 24

約数和(自身を含む): 75490704

約数和(自身を除く): 35471554

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 11273, 22546, 56365, 112730, 281825, 563650, 800383, 1600766, 4001915, 8003830, 20009575, 40019150]

約数ペア:

[(1, 40019150), (2, 20009575), (5, 8003830), (10, 4001915), (25, 1600766), (50, 800383), (71, 563650), (142, 281825), (355, 112730), (710, 56365), (1775, 22546), (3550, 11273)]