147687040

素因数分解:

$2^7\times 5^1\times {\mathrm{230761}}^1$

素因数の和:230780

約数の個数: 32

約数和(自身を含む): 353065860

約数和(自身を除く): 205378820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 230761, 461522, 923044, 1153805, 1846088, 2307610, 3692176, 4615220, 7384352, 9230440, 14768704, 18460880, 29537408, 36921760, 73843520, 147687040]

約数ペア:

[(1, 147687040), (2, 73843520), (4, 36921760), (5, 29537408), (8, 18460880), (10, 14768704), (16, 9230440), (20, 7384352), (32, 4615220), (40, 3692176), (64, 2307610), (80, 1846088), (128, 1153805), (160, 923044), (320, 461522), (640, 230761)]