54178520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2087}}^1$

素因数の和:2168

約数の個数: 64

約数和(自身を含む): 135302400

約数和(自身を除く): 81123880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1180, 1298, 2087, 2360, 2596, 3245, 4174, 5192, 6490, 8348, 10435, 12980, 16696, 20870, 22957, 25960, 41740, 45914, 83480, 91828, 114785, 123133, 183656, 229570, 246266, 459140, 492532, 615665, 918280, 985064, 1231330, 1354463, 2462660, 2708926, 4925320, 5417852, 6772315, 10835704, 13544630, 27089260, 54178520]

約数ペア:

[(1, 54178520), (2, 27089260), (4, 13544630), (5, 10835704), (8, 6772315), (10, 5417852), (11, 4925320), (20, 2708926), (22, 2462660), (40, 1354463), (44, 1231330), (55, 985064), (59, 918280), (88, 615665), (110, 492532), (118, 459140), (220, 246266), (236, 229570), (295, 183656), (440, 123133), (472, 114785), (590, 91828), (649, 83480), (1180, 45914), (1298, 41740), (2087, 25960), (2360, 22957), (2596, 20870), (3245, 16696), (4174, 12980), (5192, 10435), (6490, 8348)]