15728560

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{467}}^1$

素因数の和:901

約数の個数: 40

約数和(自身を含む): 36734256

約数和(自身を除く): 21005696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 467, 842, 934, 1684, 1868, 2105, 2335, 3368, 3736, 4210, 4670, 6736, 7472, 8420, 9340, 16840, 18680, 33680, 37360, 196607, 393214, 786428, 983035, 1572856, 1966070, 3145712, 3932140, 7864280, 15728560]

約数ペア:

[(1, 15728560), (2, 7864280), (4, 3932140), (5, 3145712), (8, 1966070), (10, 1572856), (16, 983035), (20, 786428), (40, 393214), (80, 196607), (421, 37360), (467, 33680), (842, 18680), (934, 16840), (1684, 9340), (1868, 8420), (2105, 7472), (2335, 6736), (3368, 4670), (3736, 4210)]