82868560

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7561}}^1$

素因数の和:7711

約数の個数: 40

約数和(自身を含む): 194101416

約数和(自身を除く): 111232856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 7561, 10960, 15122, 30244, 37805, 60488, 75610, 120976, 151220, 302440, 604880, 1035857, 2071714, 4143428, 5179285, 8286856, 10358570, 16573712, 20717140, 41434280, 82868560]

約数ペア:

[(1, 82868560), (2, 41434280), (4, 20717140), (5, 16573712), (8, 10358570), (10, 8286856), (16, 5179285), (20, 4143428), (40, 2071714), (80, 1035857), (137, 604880), (274, 302440), (548, 151220), (685, 120976), (1096, 75610), (1370, 60488), (2192, 37805), (2740, 30244), (5480, 15122), (7561, 10960)]