38018680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{135781}}^1$

素因数の和:135799

約数の個数: 32

約数和(自身を含む): 97763040

約数和(自身を除く): 59744360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 135781, 271562, 543124, 678905, 950467, 1086248, 1357810, 1900934, 2715620, 3801868, 4752335, 5431240, 7603736, 9504670, 19009340, 38018680]

約数ペア:

[(1, 38018680), (2, 19009340), (4, 9504670), (5, 7603736), (7, 5431240), (8, 4752335), (10, 3801868), (14, 2715620), (20, 1900934), (28, 1357810), (35, 1086248), (40, 950467), (56, 678905), (70, 543124), (140, 271562), (280, 135781)]