16402960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1723}}^1$

素因数の和:1760

約数の個数: 80

約数和(自身を含む): 46175616

約数和(自身を除く): 29772656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1723, 1904, 2380, 3446, 4760, 6892, 8615, 9520, 12061, 13784, 17230, 24122, 27568, 29291, 34460, 48244, 58582, 60305, 68920, 96488, 117164, 120610, 137840, 146455, 192976, 205037, 234328, 241220, 292910, 410074, 468656, 482440, 585820, 820148, 964880, 1025185, 1171640, 1640296, 2050370, 2343280, 3280592, 4100740, 8201480, 16402960]

約数ペア:

[(1, 16402960), (2, 8201480), (4, 4100740), (5, 3280592), (7, 2343280), (8, 2050370), (10, 1640296), (14, 1171640), (16, 1025185), (17, 964880), (20, 820148), (28, 585820), (34, 482440), (35, 468656), (40, 410074), (56, 292910), (68, 241220), (70, 234328), (80, 205037), (85, 192976), (112, 146455), (119, 137840), (136, 120610), (140, 117164), (170, 96488), (238, 68920), (272, 60305), (280, 58582), (340, 48244), (476, 34460), (560, 29291), (595, 27568), (680, 24122), (952, 17230), (1190, 13784), (1360, 12061), (1723, 9520), (1904, 8615), (2380, 6892), (3446, 4760)]