52006720

素因数分解:

$2^6\times 5^1\times {\mathrm{331}}^1\times {\mathrm{491}}^1$

素因数の和:839

約数の個数: 56

約数和(自身を含む): 124468128

約数和(自身を除く): 72461408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 331, 491, 662, 982, 1324, 1655, 1964, 2455, 2648, 3310, 3928, 4910, 5296, 6620, 7856, 9820, 10592, 13240, 15712, 19640, 21184, 26480, 31424, 39280, 52960, 78560, 105920, 157120, 162521, 325042, 650084, 812605, 1300168, 1625210, 2600336, 3250420, 5200672, 6500840, 10401344, 13001680, 26003360, 52006720]

約数ペア:

[(1, 52006720), (2, 26003360), (4, 13001680), (5, 10401344), (8, 6500840), (10, 5200672), (16, 3250420), (20, 2600336), (32, 1625210), (40, 1300168), (64, 812605), (80, 650084), (160, 325042), (320, 162521), (331, 157120), (491, 105920), (662, 78560), (982, 52960), (1324, 39280), (1655, 31424), (1964, 26480), (2455, 21184), (2648, 19640), (3310, 15712), (3928, 13240), (4910, 10592), (5296, 9820), (6620, 7856)]