51067720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{419}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 126100800

約数和(自身を除く): 75033080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 277, 419, 440, 554, 838, 1108, 1385, 1676, 2095, 2216, 2770, 3047, 3352, 4190, 4609, 5540, 6094, 8380, 9218, 11080, 12188, 15235, 16760, 18436, 23045, 24376, 30470, 36872, 46090, 60940, 92180, 116063, 121880, 184360, 232126, 464252, 580315, 928504, 1160630, 1276693, 2321260, 2553386, 4642520, 5106772, 6383465, 10213544, 12766930, 25533860, 51067720]

約数ペア:

[(1, 51067720), (2, 25533860), (4, 12766930), (5, 10213544), (8, 6383465), (10, 5106772), (11, 4642520), (20, 2553386), (22, 2321260), (40, 1276693), (44, 1160630), (55, 928504), (88, 580315), (110, 464252), (220, 232126), (277, 184360), (419, 121880), (440, 116063), (554, 92180), (838, 60940), (1108, 46090), (1385, 36872), (1676, 30470), (2095, 24376), (2216, 23045), (2770, 18436), (3047, 16760), (3352, 15235), (4190, 12188), (4609, 11080), (5540, 9218), (6094, 8380)]