1418325880

素因数分解:

$2^3\times 5^1\times {\mathrm{2267}}^1\times {\mathrm{15641}}^1$

素因数の和:17919

約数の個数: 32

約数和(自身を含む): 3192845040

約数和(自身を除く): 1774519160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2267, 4534, 9068, 11335, 15641, 18136, 22670, 31282, 45340, 62564, 78205, 90680, 125128, 156410, 312820, 625640, 35458147, 70916294, 141832588, 177290735, 283665176, 354581470, 709162940, 1418325880]

約数ペア:

[(1, 1418325880), (2, 709162940), (4, 354581470), (5, 283665176), (8, 177290735), (10, 141832588), (20, 70916294), (40, 35458147), (2267, 625640), (4534, 312820), (9068, 156410), (11335, 125128), (15641, 90680), (18136, 78205), (22670, 62564), (31282, 45340)]