80012380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7829}}^1$

素因数の和:7918

約数の個数: 48

約数和(自身を含む): 194685120

約数和(自身を除く): 114672740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 7829, 10220, 15658, 31316, 39145, 54803, 78290, 109606, 156580, 219212, 274015, 548030, 571517, 1096060, 1143034, 2286068, 2857585, 4000619, 5715170, 8001238, 11430340, 16002476, 20003095, 40006190, 80012380]

約数ペア:

[(1, 80012380), (2, 40006190), (4, 20003095), (5, 16002476), (7, 11430340), (10, 8001238), (14, 5715170), (20, 4000619), (28, 2857585), (35, 2286068), (70, 1143034), (73, 1096060), (140, 571517), (146, 548030), (292, 274015), (365, 219212), (511, 156580), (730, 109606), (1022, 78290), (1460, 54803), (2044, 39145), (2555, 31316), (5110, 15658), (7829, 10220)]