38804720

素因数分解:

$2^4\times 5^1\times {\mathrm{485059}}^1$

素因数の和:485072

約数の個数: 20

約数和(自身を含む): 90221160

約数和(自身を除く): 51416440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 485059, 970118, 1940236, 2425295, 3880472, 4850590, 7760944, 9701180, 19402360, 38804720]

約数ペア:

[(1, 38804720), (2, 19402360), (4, 9701180), (5, 7760944), (8, 4850590), (10, 3880472), (16, 2425295), (20, 1940236), (40, 970118), (80, 485059)]