54090680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193181}}^1$

素因数の和:193199

約数の個数: 32

約数和(自身を含む): 139091040

約数和(自身を除く): 85000360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 193181, 386362, 772724, 965905, 1352267, 1545448, 1931810, 2704534, 3863620, 5409068, 6761335, 7727240, 10818136, 13522670, 27045340, 54090680]

約数ペア:

[(1, 54090680), (2, 27045340), (4, 13522670), (5, 10818136), (7, 7727240), (8, 6761335), (10, 5409068), (14, 3863620), (20, 2704534), (28, 1931810), (35, 1545448), (40, 1352267), (56, 965905), (70, 772724), (140, 386362), (280, 193181)]