135698440

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{4967}}^1$

素因数の和:5661

約数の個数: 32

約数和(自身を含む): 305830080

約数和(自身を除く): 170131640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 1366, 2732, 3415, 4967, 5464, 6830, 9934, 13660, 19868, 24835, 27320, 39736, 49670, 99340, 198680, 3392461, 6784922, 13569844, 16962305, 27139688, 33924610, 67849220, 135698440]

約数ペア:

[(1, 135698440), (2, 67849220), (4, 33924610), (5, 27139688), (8, 16962305), (10, 13569844), (20, 6784922), (40, 3392461), (683, 198680), (1366, 99340), (2732, 49670), (3415, 39736), (4967, 27320), (5464, 24835), (6830, 19868), (9934, 13660)]