609920

素因数分解:

$2^7\times 5^1\times {\mathrm{953}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 1459620

約数和(自身を除く): 849700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 953, 1906, 3812, 4765, 7624, 9530, 15248, 19060, 30496, 38120, 60992, 76240, 121984, 152480, 304960, 609920]

約数ペア:

[(1, 609920), (2, 304960), (4, 152480), (5, 121984), (8, 76240), (10, 60992), (16, 38120), (20, 30496), (32, 19060), (40, 15248), (64, 9530), (80, 7624), (128, 4765), (160, 3812), (320, 1906), (640, 953)]