82007840

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7219}}^1$

素因数の和:7305

約数の個数: 48

約数和(自身を含む): 196499520

約数和(自身を除く): 114491680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 7219, 11360, 14438, 28876, 36095, 57752, 72190, 115504, 144380, 231008, 288760, 512549, 577520, 1025098, 1155040, 2050196, 2562745, 4100392, 5125490, 8200784, 10250980, 16401568, 20501960, 41003920, 82007840]

約数ペア:

[(1, 82007840), (2, 41003920), (4, 20501960), (5, 16401568), (8, 10250980), (10, 8200784), (16, 5125490), (20, 4100392), (32, 2562745), (40, 2050196), (71, 1155040), (80, 1025098), (142, 577520), (160, 512549), (284, 288760), (355, 231008), (568, 144380), (710, 115504), (1136, 72190), (1420, 57752), (2272, 36095), (2840, 28876), (5680, 14438), (7219, 11360)]