38963480

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{18379}}^1$

素因数の和:18443

約数の個数: 32

約数和(自身を含む): 89326800

約数和(自身を除く): 50363320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 18379, 36758, 73516, 91895, 147032, 183790, 367580, 735160, 974087, 1948174, 3896348, 4870435, 7792696, 9740870, 19481740, 38963480]

約数ペア:

[(1, 38963480), (2, 19481740), (4, 9740870), (5, 7792696), (8, 4870435), (10, 3896348), (20, 1948174), (40, 974087), (53, 735160), (106, 367580), (212, 183790), (265, 147032), (424, 91895), (530, 73516), (1060, 36758), (2120, 18379)]