30793040

素因数分解:

$2^4\times 5^1\times {\mathrm{384913}}^1$

素因数の和:384926

約数の個数: 20

約数和(自身を含む): 71594004

約数和(自身を除く): 40800964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 384913, 769826, 1539652, 1924565, 3079304, 3849130, 6158608, 7698260, 15396520, 30793040]

約数ペア:

[(1, 30793040), (2, 15396520), (4, 7698260), (5, 6158608), (8, 3849130), (10, 3079304), (16, 1924565), (20, 1539652), (40, 769826), (80, 384913)]