109116080

素因数分解:

$2^4\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1997}}^1$

素因数の和:2693

約数の個数: 40

約数和(自身を含む): 254193552

約数和(自身を除く): 145077472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 683, 1366, 1997, 2732, 3415, 3994, 5464, 6830, 7988, 9985, 10928, 13660, 15976, 19970, 27320, 31952, 39940, 54640, 79880, 159760, 1363951, 2727902, 5455804, 6819755, 10911608, 13639510, 21823216, 27279020, 54558040, 109116080]

約数ペア:

[(1, 109116080), (2, 54558040), (4, 27279020), (5, 21823216), (8, 13639510), (10, 10911608), (16, 6819755), (20, 5455804), (40, 2727902), (80, 1363951), (683, 159760), (1366, 79880), (1997, 54640), (2732, 39940), (3415, 31952), (3994, 27320), (5464, 19970), (6830, 15976), (7988, 13660), (9985, 10928)]