8362480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 22587840

約数和(自身を除く): 14225360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 137, 140, 218, 274, 280, 436, 545, 548, 560, 685, 763, 872, 959, 1090, 1096, 1370, 1526, 1744, 1918, 2180, 2192, 2740, 3052, 3815, 3836, 4360, 4795, 5480, 6104, 7630, 7672, 8720, 9590, 10960, 12208, 14933, 15260, 15344, 19180, 29866, 30520, 38360, 59732, 61040, 74665, 76720, 104531, 119464, 149330, 209062, 238928, 298660, 418124, 522655, 597320, 836248, 1045310, 1194640, 1672496, 2090620, 4181240, 8362480]

約数ペア:

[(1, 8362480), (2, 4181240), (4, 2090620), (5, 1672496), (7, 1194640), (8, 1045310), (10, 836248), (14, 597320), (16, 522655), (20, 418124), (28, 298660), (35, 238928), (40, 209062), (56, 149330), (70, 119464), (80, 104531), (109, 76720), (112, 74665), (137, 61040), (140, 59732), (218, 38360), (274, 30520), (280, 29866), (436, 19180), (545, 15344), (548, 15260), (560, 14933), (685, 12208), (763, 10960), (872, 9590), (959, 8720), (1090, 7672), (1096, 7630), (1370, 6104), (1526, 5480), (1744, 4795), (1918, 4360), (2180, 3836), (2192, 3815), (2740, 3052)]