87065920

素因数分解:

$2^6\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1733}}^1$

素因数の和:1907

約数の個数: 56

約数和(自身を含む): 208766664

約数和(自身を除く): 121700744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 157, 160, 314, 320, 628, 785, 1256, 1570, 1733, 2512, 3140, 3466, 5024, 6280, 6932, 8665, 10048, 12560, 13864, 17330, 25120, 27728, 34660, 50240, 55456, 69320, 110912, 138640, 272081, 277280, 544162, 554560, 1088324, 1360405, 2176648, 2720810, 4353296, 5441620, 8706592, 10883240, 17413184, 21766480, 43532960, 87065920]

約数ペア:

[(1, 87065920), (2, 43532960), (4, 21766480), (5, 17413184), (8, 10883240), (10, 8706592), (16, 5441620), (20, 4353296), (32, 2720810), (40, 2176648), (64, 1360405), (80, 1088324), (157, 554560), (160, 544162), (314, 277280), (320, 272081), (628, 138640), (785, 110912), (1256, 69320), (1570, 55456), (1733, 50240), (2512, 34660), (3140, 27728), (3466, 25120), (5024, 17330), (6280, 13864), (6932, 12560), (8665, 10048)]