201103280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{853}}^1$

素因数の和:1294

約数の個数: 80

約数和(自身を含む): 536257344

約数和(自身を除く): 335154064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 421, 560, 842, 853, 1684, 1706, 2105, 2947, 3368, 3412, 4210, 4265, 5894, 5971, 6736, 6824, 8420, 8530, 11788, 11942, 13648, 14735, 16840, 17060, 23576, 23884, 29470, 29855, 33680, 34120, 47152, 47768, 58940, 59710, 68240, 95536, 117880, 119420, 235760, 238840, 359113, 477680, 718226, 1436452, 1795565, 2513791, 2872904, 3591130, 5027582, 5745808, 7182260, 10055164, 12568955, 14364520, 20110328, 25137910, 28729040, 40220656, 50275820, 100551640, 201103280]

約数ペア:

[(1, 201103280), (2, 100551640), (4, 50275820), (5, 40220656), (7, 28729040), (8, 25137910), (10, 20110328), (14, 14364520), (16, 12568955), (20, 10055164), (28, 7182260), (35, 5745808), (40, 5027582), (56, 3591130), (70, 2872904), (80, 2513791), (112, 1795565), (140, 1436452), (280, 718226), (421, 477680), (560, 359113), (842, 238840), (853, 235760), (1684, 119420), (1706, 117880), (2105, 95536), (2947, 68240), (3368, 59710), (3412, 58940), (4210, 47768), (4265, 47152), (5894, 34120), (5971, 33680), (6736, 29855), (6824, 29470), (8420, 23884), (8530, 23576), (11788, 17060), (11942, 16840), (13648, 14735)]