85270160

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{25997}}^1$

素因数の和:26051

約数の個数: 40

約数和(自身を含む): 203096376

約数和(自身を除く): 117826216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 25997, 51994, 103988, 129985, 207976, 259970, 415952, 519940, 1039880, 1065877, 2079760, 2131754, 4263508, 5329385, 8527016, 10658770, 17054032, 21317540, 42635080, 85270160]

約数ペア:

[(1, 85270160), (2, 42635080), (4, 21317540), (5, 17054032), (8, 10658770), (10, 8527016), (16, 5329385), (20, 4263508), (40, 2131754), (41, 2079760), (80, 1065877), (82, 1039880), (164, 519940), (205, 415952), (328, 259970), (410, 207976), (656, 129985), (820, 103988), (1640, 51994), (3280, 25997)]