42531760

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12967}}^1$

素因数の和:13021

約数の個数: 40

約数和(自身を含む): 101306016

約数和(自身を除く): 58774256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 12967, 25934, 51868, 64835, 103736, 129670, 207472, 259340, 518680, 531647, 1037360, 1063294, 2126588, 2658235, 4253176, 5316470, 8506352, 10632940, 21265880, 42531760]

約数ペア:

[(1, 42531760), (2, 21265880), (4, 10632940), (5, 8506352), (8, 5316470), (10, 4253176), (16, 2658235), (20, 2126588), (40, 1063294), (41, 1037360), (80, 531647), (82, 518680), (164, 259340), (205, 207472), (328, 129670), (410, 103736), (656, 64835), (820, 51868), (1640, 25934), (3280, 12967)]