54722680

素因数分解:

$2^3\times 5^1\times {\mathrm{577}}^1\times {\mathrm{2371}}^1$

素因数の和:2959

約数の個数: 32

約数和(自身を含む): 123391440

約数和(自身を除く): 68668760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 577, 1154, 2308, 2371, 2885, 4616, 4742, 5770, 9484, 11540, 11855, 18968, 23080, 23710, 47420, 94840, 1368067, 2736134, 5472268, 6840335, 10944536, 13680670, 27361340, 54722680]

約数ペア:

[(1, 54722680), (2, 27361340), (4, 13680670), (5, 10944536), (8, 6840335), (10, 5472268), (20, 2736134), (40, 1368067), (577, 94840), (1154, 47420), (2308, 23710), (2371, 23080), (2885, 18968), (4616, 11855), (4742, 11540), (5770, 9484)]