38077240

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2083}}^1$

素因数の和:2551

約数の個数: 32

約数和(自身を含む): 85902480

約数和(自身を除く): 47825240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2083, 2285, 3656, 4166, 4570, 8332, 9140, 10415, 16664, 18280, 20830, 41660, 83320, 951931, 1903862, 3807724, 4759655, 7615448, 9519310, 19038620, 38077240]

約数ペア:

[(1, 38077240), (2, 19038620), (4, 9519310), (5, 7615448), (8, 4759655), (10, 3807724), (20, 1903862), (40, 951931), (457, 83320), (914, 41660), (1828, 20830), (2083, 18280), (2285, 16664), (3656, 10415), (4166, 9140), (4570, 8332)]