45284680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{161731}}^1$

素因数の和:161749

約数の個数: 32

約数和(自身を含む): 116447040

約数和(自身を除く): 71162360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 161731, 323462, 646924, 808655, 1132117, 1293848, 1617310, 2264234, 3234620, 4528468, 5660585, 6469240, 9056936, 11321170, 22642340, 45284680]

約数ペア:

[(1, 45284680), (2, 22642340), (4, 11321170), (5, 9056936), (7, 6469240), (8, 5660585), (10, 4528468), (14, 3234620), (20, 2264234), (28, 1617310), (35, 1293848), (40, 1132117), (56, 808655), (70, 646924), (140, 323462), (280, 161731)]