38925440

素因数分解:

$2^7\times 5^1\times {\mathrm{60821}}^1$

素因数の和:60840

約数の個数: 32

約数和(自身を含む): 93057660

約数和(自身を除く): 54132220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 60821, 121642, 243284, 304105, 486568, 608210, 973136, 1216420, 1946272, 2432840, 3892544, 4865680, 7785088, 9731360, 19462720, 38925440]

約数ペア:

[(1, 38925440), (2, 19462720), (4, 9731360), (5, 7785088), (8, 4865680), (10, 3892544), (16, 2432840), (20, 1946272), (32, 1216420), (40, 973136), (64, 608210), (80, 486568), (128, 304105), (160, 243284), (320, 121642), (640, 60821)]