40785520

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8641}}^1$

素因数の和:8713

約数の個数: 40

約数和(自身を含む): 96444720

約数和(自身を除く): 55659200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 8641, 17282, 34564, 43205, 69128, 86410, 138256, 172820, 345640, 509819, 691280, 1019638, 2039276, 2549095, 4078552, 5098190, 8157104, 10196380, 20392760, 40785520]

約数ペア:

[(1, 40785520), (2, 20392760), (4, 10196380), (5, 8157104), (8, 5098190), (10, 4078552), (16, 2549095), (20, 2039276), (40, 1019638), (59, 691280), (80, 509819), (118, 345640), (236, 172820), (295, 138256), (472, 86410), (590, 69128), (944, 43205), (1180, 34564), (2360, 17282), (4720, 8641)]