578469680

素因数分解:

$2^4\times 5^1\times {\mathrm{7230871}}^1$

素因数の和:7230884

約数の個数: 20

約数和(自身を含む): 1344942192

約数和(自身を除く): 766472512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 7230871, 14461742, 28923484, 36154355, 57846968, 72308710, 115693936, 144617420, 289234840, 578469680]

約数ペア:

[(1, 578469680), (2, 289234840), (4, 144617420), (5, 115693936), (8, 72308710), (10, 57846968), (16, 36154355), (20, 28923484), (40, 14461742), (80, 7230871)]