7850960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7549}}^1$

素因数の和:7575

約数の個数: 40

約数和(自身を含む): 19660200

約数和(自身を除く): 11809240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 7549, 15098, 30196, 37745, 60392, 75490, 98137, 120784, 150980, 196274, 301960, 392548, 490685, 603920, 785096, 981370, 1570192, 1962740, 3925480, 7850960]

約数ペア:

[(1, 7850960), (2, 3925480), (4, 1962740), (5, 1570192), (8, 981370), (10, 785096), (13, 603920), (16, 490685), (20, 392548), (26, 301960), (40, 196274), (52, 150980), (65, 120784), (80, 98137), (104, 75490), (130, 60392), (208, 37745), (260, 30196), (520, 15098), (1040, 7549)]