54019640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:932

約数の個数: 64

約数和(自身を含む): 128770560

約数和(自身を除く): 74750920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 71, 92, 115, 142, 184, 230, 284, 355, 460, 568, 710, 827, 920, 1420, 1633, 1654, 2840, 3266, 3308, 4135, 6532, 6616, 8165, 8270, 13064, 16330, 16540, 19021, 32660, 33080, 38042, 58717, 65320, 76084, 95105, 117434, 152168, 190210, 234868, 293585, 380420, 469736, 587170, 760840, 1174340, 1350491, 2348680, 2700982, 5401964, 6752455, 10803928, 13504910, 27009820, 54019640]

約数ペア:

[(1, 54019640), (2, 27009820), (4, 13504910), (5, 10803928), (8, 6752455), (10, 5401964), (20, 2700982), (23, 2348680), (40, 1350491), (46, 1174340), (71, 760840), (92, 587170), (115, 469736), (142, 380420), (184, 293585), (230, 234868), (284, 190210), (355, 152168), (460, 117434), (568, 95105), (710, 76084), (827, 65320), (920, 58717), (1420, 38042), (1633, 33080), (1654, 32660), (2840, 19021), (3266, 16540), (3308, 16330), (4135, 13064), (6532, 8270), (6616, 8165)]