40879270

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1931}}^1$

素因数の和:2040

約数の個数: 32

約数和(自身を含む): 77202720

約数和(自身を除く): 36323450

約数列:

[1, 2, 5, 10, 29, 58, 73, 145, 146, 290, 365, 730, 1931, 2117, 3862, 4234, 9655, 10585, 19310, 21170, 55999, 111998, 140963, 279995, 281926, 559990, 704815, 1409630, 4087927, 8175854, 20439635, 40879270]

約数ペア:

[(1, 40879270), (2, 20439635), (5, 8175854), (10, 4087927), (29, 1409630), (58, 704815), (73, 559990), (145, 281926), (146, 279995), (290, 140963), (365, 111998), (730, 55999), (1931, 21170), (2117, 19310), (3862, 10585), (4234, 9655)]