99797440

素因数分解:

$2^6\times 5^1\times {\mathrm{311867}}^1$

素因数の和:311884

約数の個数: 28

約数和(自身を含む): 237643416

約数和(自身を除く): 137845976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 311867, 623734, 1247468, 1559335, 2494936, 3118670, 4989872, 6237340, 9979744, 12474680, 19959488, 24949360, 49898720, 99797440]

約数ペア:

[(1, 99797440), (2, 49898720), (4, 24949360), (5, 19959488), (8, 12474680), (10, 9979744), (16, 6237340), (20, 4989872), (32, 3118670), (40, 2494936), (64, 1559335), (80, 1247468), (160, 623734), (320, 311867)]