80545528

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{49597}}^1$

素因数の和:49639

約数の個数: 32

約数和(自身を含む): 178552800

約数和(自身を除く): 98007272

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 49597, 99194, 198388, 347179, 396776, 694358, 1388716, 1438313, 2777432, 2876626, 5753252, 10068191, 11506504, 20136382, 40272764, 80545528]

約数ペア:

[(1, 80545528), (2, 40272764), (4, 20136382), (7, 11506504), (8, 10068191), (14, 5753252), (28, 2876626), (29, 2777432), (56, 1438313), (58, 1388716), (116, 694358), (203, 396776), (232, 347179), (406, 198388), (812, 99194), (1624, 49597)]