858577520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{631307}}^1$

素因数の和:631337

約数の個数: 40

約数和(自身を含む): 2113619184

約数和(自身を除く): 1255041664

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 631307, 1262614, 2525228, 3156535, 5050456, 6313070, 10100912, 10732219, 12626140, 21464438, 25252280, 42928876, 50504560, 53661095, 85857752, 107322190, 171715504, 214644380, 429288760, 858577520]

約数ペア:

[(1, 858577520), (2, 429288760), (4, 214644380), (5, 171715504), (8, 107322190), (10, 85857752), (16, 53661095), (17, 50504560), (20, 42928876), (34, 25252280), (40, 21464438), (68, 12626140), (80, 10732219), (85, 10100912), (136, 6313070), (170, 5050456), (272, 3156535), (340, 2525228), (680, 1262614), (1360, 631307)]