7042760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10357}}^1$

素因数の和:10385

約数の個数: 32

約数和(自身を含む): 16779960

約数和(自身を除く): 9737200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 10357, 20714, 41428, 51785, 82856, 103570, 176069, 207140, 352138, 414280, 704276, 880345, 1408552, 1760690, 3521380, 7042760]

約数ペア:

[(1, 7042760), (2, 3521380), (4, 1760690), (5, 1408552), (8, 880345), (10, 704276), (17, 414280), (20, 352138), (34, 207140), (40, 176069), (68, 103570), (85, 82856), (136, 51785), (170, 41428), (340, 20714), (680, 10357)]