73198120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{44633}}^1$

素因数の和:44685

約数の個数: 32

約数和(自身を含む): 168716520

約数和(自身を除く): 95518400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 44633, 89266, 178532, 223165, 357064, 446330, 892660, 1785320, 1829953, 3659906, 7319812, 9149765, 14639624, 18299530, 36599060, 73198120]

約数ペア:

[(1, 73198120), (2, 36599060), (4, 18299530), (5, 14639624), (8, 9149765), (10, 7319812), (20, 3659906), (40, 1829953), (41, 1785320), (82, 892660), (164, 446330), (205, 357064), (328, 223165), (410, 178532), (820, 89266), (1640, 44633)]