7474040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{26693}}^1$

素因数の和:26711

約数の個数: 32

約数和(自身を含む): 19219680

約数和(自身を除く): 11745640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 26693, 53386, 106772, 133465, 186851, 213544, 266930, 373702, 533860, 747404, 934255, 1067720, 1494808, 1868510, 3737020, 7474040]

約数ペア:

[(1, 7474040), (2, 3737020), (4, 1868510), (5, 1494808), (7, 1067720), (8, 934255), (10, 747404), (14, 533860), (20, 373702), (28, 266930), (35, 213544), (40, 186851), (56, 133465), (70, 106772), (140, 53386), (280, 26693)]