29409920

素因数分解:

$2^7\times 5^1\times {\mathrm{45953}}^1$

素因数の和:45972

約数の個数: 32

約数和(自身を含む): 70309620

約数和(自身を除く): 40899700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 45953, 91906, 183812, 229765, 367624, 459530, 735248, 919060, 1470496, 1838120, 2940992, 3676240, 5881984, 7352480, 14704960, 29409920]

約数ペア:

[(1, 29409920), (2, 14704960), (4, 7352480), (5, 5881984), (8, 3676240), (10, 2940992), (16, 1838120), (20, 1470496), (32, 919060), (40, 735248), (64, 459530), (80, 367624), (128, 229765), (160, 183812), (320, 91906), (640, 45953)]