90106160

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{5897}}^1$

素因数の和:6101

約数の個数: 40

約数和(自身を含む): 210629376

約数和(自身を除く): 120523216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 5897, 7640, 11794, 15280, 23588, 29485, 47176, 58970, 94352, 117940, 235880, 471760, 1126327, 2252654, 4505308, 5631635, 9010616, 11263270, 18021232, 22526540, 45053080, 90106160]

約数ペア:

[(1, 90106160), (2, 45053080), (4, 22526540), (5, 18021232), (8, 11263270), (10, 9010616), (16, 5631635), (20, 4505308), (40, 2252654), (80, 1126327), (191, 471760), (382, 235880), (764, 117940), (955, 94352), (1528, 58970), (1910, 47176), (3056, 29485), (3820, 23588), (5897, 15280), (7640, 11794)]