79796780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{971}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 192036096

約数和(自身を除く): 112239316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 587, 971, 1174, 1942, 2348, 2935, 3884, 4109, 4855, 5870, 6797, 8218, 9710, 11740, 13594, 16436, 19420, 20545, 27188, 33985, 41090, 67970, 82180, 135940, 569977, 1139954, 2279908, 2849885, 3989839, 5699770, 7979678, 11399540, 15959356, 19949195, 39898390, 79796780]

約数ペア:

[(1, 79796780), (2, 39898390), (4, 19949195), (5, 15959356), (7, 11399540), (10, 7979678), (14, 5699770), (20, 3989839), (28, 2849885), (35, 2279908), (70, 1139954), (140, 569977), (587, 135940), (971, 82180), (1174, 67970), (1942, 41090), (2348, 33985), (2935, 27188), (3884, 20545), (4109, 19420), (4855, 16436), (5870, 13594), (6797, 11740), (8218, 9710)]