80152870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{1489}}^1$

素因数の和:2272

約数の個数: 32

約数和(自身を含む): 165211200

約数和(自身を除く): 85058330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 769, 1489, 1538, 2978, 3845, 5383, 7445, 7690, 10423, 10766, 14890, 20846, 26915, 52115, 53830, 104230, 1145041, 2290082, 5725205, 8015287, 11450410, 16030574, 40076435, 80152870]

約数ペア:

[(1, 80152870), (2, 40076435), (5, 16030574), (7, 11450410), (10, 8015287), (14, 5725205), (35, 2290082), (70, 1145041), (769, 104230), (1489, 53830), (1538, 52115), (2978, 26915), (3845, 20846), (5383, 14890), (7445, 10766), (7690, 10423)]