42455103640

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1720223}}^1$

素因数の和:1720851

約数の個数: 32

約数和(自身を含む): 95678858880

約数和(自身を除く): 53223755240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 2468, 3085, 4936, 6170, 12340, 24680, 1720223, 3440446, 6880892, 8601115, 13761784, 17202230, 34404460, 68808920, 1061377591, 2122755182, 4245510364, 5306887955, 8491020728, 10613775910, 21227551820, 42455103640]

約数ペア:

[(1, 42455103640), (2, 21227551820), (4, 10613775910), (5, 8491020728), (8, 5306887955), (10, 4245510364), (20, 2122755182), (40, 1061377591), (617, 68808920), (1234, 34404460), (2468, 17202230), (3085, 13761784), (4936, 8601115), (6170, 6880892), (12340, 3440446), (24680, 1720223)]