80200960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{8951}}^1$

素因数の和:8979

約数の個数: 72

約数和(自身を含む): 219574656

約数和(自身を除く): 139373696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8951, 8960, 17902, 35804, 44755, 62657, 71608, 89510, 125314, 143216, 179020, 250628, 286432, 313285, 358040, 501256, 572864, 626570, 716080, 1002512, 1145728, 1253140, 1432160, 2005024, 2291456, 2506280, 2864320, 4010048, 5012560, 5728640, 8020096, 10025120, 11457280, 16040192, 20050240, 40100480, 80200960]

約数ペア:

[(1, 80200960), (2, 40100480), (4, 20050240), (5, 16040192), (7, 11457280), (8, 10025120), (10, 8020096), (14, 5728640), (16, 5012560), (20, 4010048), (28, 2864320), (32, 2506280), (35, 2291456), (40, 2005024), (56, 1432160), (64, 1253140), (70, 1145728), (80, 1002512), (112, 716080), (128, 626570), (140, 572864), (160, 501256), (224, 358040), (256, 313285), (280, 286432), (320, 250628), (448, 179020), (560, 143216), (640, 125314), (896, 89510), (1120, 71608), (1280, 62657), (1792, 44755), (2240, 35804), (4480, 17902), (8951, 8960)]