38190040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{136393}}^1$

素因数の和:136411

約数の個数: 32

約数和(自身を含む): 98203680

約数和(自身を除く): 60013640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 136393, 272786, 545572, 681965, 954751, 1091144, 1363930, 1909502, 2727860, 3819004, 4773755, 5455720, 7638008, 9547510, 19095020, 38190040]

約数ペア:

[(1, 38190040), (2, 19095020), (4, 9547510), (5, 7638008), (7, 5455720), (8, 4773755), (10, 3819004), (14, 2727860), (20, 1909502), (28, 1363930), (35, 1091144), (40, 954751), (56, 681965), (70, 545572), (140, 272786), (280, 136393)]