72875120

素因数分解:

$2^4\times 5^1\times {\mathrm{910939}}^1$

素因数の和:910952

約数の個数: 20

約数和(自身を含む): 169434840

約数和(自身を除く): 96559720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 910939, 1821878, 3643756, 4554695, 7287512, 9109390, 14575024, 18218780, 36437560, 72875120]

約数ペア:

[(1, 72875120), (2, 36437560), (4, 18218780), (5, 14575024), (8, 9109390), (10, 7287512), (16, 4554695), (20, 3643756), (40, 1821878), (80, 910939)]