40609880

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21601}}^1$

素因数の和:21659

約数の個数: 32

約数和(自身を含む): 93320640

約数和(自身を除く): 52710760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 21601, 43202, 86404, 108005, 172808, 216010, 432020, 864040, 1015247, 2030494, 4060988, 5076235, 8121976, 10152470, 20304940, 40609880]

約数ペア:

[(1, 40609880), (2, 20304940), (4, 10152470), (5, 8121976), (8, 5076235), (10, 4060988), (20, 2030494), (40, 1015247), (47, 864040), (94, 432020), (188, 216010), (235, 172808), (376, 108005), (470, 86404), (940, 43202), (1880, 21601)]