40423480

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{16567}}^1$

素因数の和:16639

約数の個数: 32

約数和(自身を含む): 92449440

約数和(自身を除く): 52025960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 16567, 33134, 66268, 82835, 132536, 165670, 331340, 662680, 1010587, 2021174, 4042348, 5052935, 8084696, 10105870, 20211740, 40423480]

約数ペア:

[(1, 40423480), (2, 20211740), (4, 10105870), (5, 8084696), (8, 5052935), (10, 4042348), (20, 2021174), (40, 1010587), (61, 662680), (122, 331340), (244, 165670), (305, 132536), (488, 82835), (610, 66268), (1220, 33134), (2440, 16567)]