3407440

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:427

約数の個数: 40

約数和(自身を含む): 7999488

約数和(自身を除く): 4592048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 223, 382, 446, 764, 892, 955, 1115, 1528, 1784, 1910, 2230, 3056, 3568, 3820, 4460, 7640, 8920, 15280, 17840, 42593, 85186, 170372, 212965, 340744, 425930, 681488, 851860, 1703720, 3407440]

約数ペア:

[(1, 3407440), (2, 1703720), (4, 851860), (5, 681488), (8, 425930), (10, 340744), (16, 212965), (20, 170372), (40, 85186), (80, 42593), (191, 17840), (223, 15280), (382, 8920), (446, 7640), (764, 4460), (892, 3820), (955, 3568), (1115, 3056), (1528, 2230), (1784, 1910)]