99677440

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1811}}^1$

素因数の和:1875

約数の個数: 72

約数和(自身を含む): 244446048

約数和(自身を除く): 144768608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 640, 688, 860, 1280, 1376, 1720, 1811, 2752, 3440, 3622, 5504, 6880, 7244, 9055, 11008, 13760, 14488, 18110, 27520, 28976, 36220, 55040, 57952, 72440, 77873, 115904, 144880, 155746, 231808, 289760, 311492, 389365, 463616, 579520, 622984, 778730, 1159040, 1245968, 1557460, 2318080, 2491936, 3114920, 4983872, 6229840, 9967744, 12459680, 19935488, 24919360, 49838720, 99677440]

約数ペア:

[(1, 99677440), (2, 49838720), (4, 24919360), (5, 19935488), (8, 12459680), (10, 9967744), (16, 6229840), (20, 4983872), (32, 3114920), (40, 2491936), (43, 2318080), (64, 1557460), (80, 1245968), (86, 1159040), (128, 778730), (160, 622984), (172, 579520), (215, 463616), (256, 389365), (320, 311492), (344, 289760), (430, 231808), (640, 155746), (688, 144880), (860, 115904), (1280, 77873), (1376, 72440), (1720, 57952), (1811, 55040), (2752, 36220), (3440, 28976), (3622, 27520), (5504, 18110), (6880, 14488), (7244, 13760), (9055, 11008)]