51526640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5323}}^1$

素因数の和:5358

約数の個数: 60

約数和(自身を含む): 131705112

約数和(自身を除く): 80178472

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, 5323, 9680, 10646, 21292, 26615, 42584, 53230, 58553, 85168, 106460, 117106, 212920, 234212, 292765, 425840, 468424, 585530, 644083, 936848, 1171060, 1288166, 2342120, 2576332, 3220415, 4684240, 5152664, 6440830, 10305328, 12881660, 25763320, 51526640]

約数ペア:

[(1, 51526640), (2, 25763320), (4, 12881660), (5, 10305328), (8, 6440830), (10, 5152664), (11, 4684240), (16, 3220415), (20, 2576332), (22, 2342120), (40, 1288166), (44, 1171060), (55, 936848), (80, 644083), (88, 585530), (110, 468424), (121, 425840), (176, 292765), (220, 234212), (242, 212920), (440, 117106), (484, 106460), (605, 85168), (880, 58553), (968, 53230), (1210, 42584), (1936, 26615), (2420, 21292), (4840, 10646), (5323, 9680)]