4318120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2633}}^1$

素因数の和:2685

約数の個数: 32

約数和(自身を含む): 9956520

約数和(自身を除く): 5638400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2633, 5266, 10532, 13165, 21064, 26330, 52660, 105320, 107953, 215906, 431812, 539765, 863624, 1079530, 2159060, 4318120]

約数ペア:

[(1, 4318120), (2, 2159060), (4, 1079530), (5, 863624), (8, 539765), (10, 431812), (20, 215906), (40, 107953), (41, 105320), (82, 52660), (164, 26330), (205, 21064), (328, 13165), (410, 10532), (820, 5266), (1640, 2633)]