140973880

素因数分解:

$2^3\times 5^1\times {\mathrm{3524347}}^1$

素因数の和:3524358

約数の個数: 16

約数和(自身を含む): 317191320

約数和(自身を除く): 176217440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3524347, 7048694, 14097388, 17621735, 28194776, 35243470, 70486940, 140973880]

約数ペア:

[(1, 140973880), (2, 70486940), (4, 35243470), (5, 28194776), (8, 17621735), (10, 14097388), (20, 7048694), (40, 3524347)]