51333040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5303}}^1$

素因数の和:5338

約数の個数: 60

約数和(自身を含む): 131210352

約数和(自身を除く): 79877312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 5303, 9680, 10606, 21212, 26515, 42424, 53030, 58333, 84848, 106060, 116666, 212120, 233332, 291665, 424240, 466664, 583330, 641663, 933328, 1166660, 1283326, 2333320, 2566652, 3208315, 4666640, 5133304, 6416630, 10266608, 12833260, 25666520, 51333040]

約数ペア:

[(1, 51333040), (2, 25666520), (4, 12833260), (5, 10266608), (8, 6416630), (10, 5133304), (11, 4666640), (16, 3208315), (20, 2566652), (22, 2333320), (40, 1283326), (44, 1166660), (55, 933328), (80, 641663), (88, 583330), (110, 466664), (121, 424240), (176, 291665), (220, 233332), (242, 212120), (440, 116666), (484, 106060), (605, 84848), (880, 58333), (968, 53030), (1210, 42424), (1936, 26515), (2420, 21212), (4840, 10606), (5303, 9680)]