99809920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{22279}}^1$

素因数の和:22305

約数の個数: 64

約数和(自身を含む): 272707200

約数和(自身を除く): 172897280

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 22279, 44558, 89116, 111395, 155953, 178232, 222790, 311906, 356464, 445580, 623812, 712928, 779765, 891160, 1247624, 1425856, 1559530, 1782320, 2495248, 2851712, 3119060, 3564640, 4990496, 6238120, 7129280, 9980992, 12476240, 14258560, 19961984, 24952480, 49904960, 99809920]

約数ペア:

[(1, 99809920), (2, 49904960), (4, 24952480), (5, 19961984), (7, 14258560), (8, 12476240), (10, 9980992), (14, 7129280), (16, 6238120), (20, 4990496), (28, 3564640), (32, 3119060), (35, 2851712), (40, 2495248), (56, 1782320), (64, 1559530), (70, 1425856), (80, 1247624), (112, 891160), (128, 779765), (140, 712928), (160, 623812), (224, 445580), (280, 356464), (320, 311906), (448, 222790), (560, 178232), (640, 155953), (896, 111395), (1120, 89116), (2240, 44558), (4480, 22279)]