88068640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4549}}^1$

素因数の和:4586

約数の個数: 72

約数和(自身を含む): 228746700

約数和(自身を除く): 140678060

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4549, 4840, 9098, 9680, 18196, 19360, 22745, 36392, 45490, 50039, 72784, 90980, 100078, 145568, 181960, 200156, 250195, 363920, 400312, 500390, 550429, 727840, 800624, 1000780, 1100858, 1601248, 2001560, 2201716, 2752145, 4003120, 4403432, 5504290, 8006240, 8806864, 11008580, 17613728, 22017160, 44034320, 88068640]

約数ペア:

[(1, 88068640), (2, 44034320), (4, 22017160), (5, 17613728), (8, 11008580), (10, 8806864), (11, 8006240), (16, 5504290), (20, 4403432), (22, 4003120), (32, 2752145), (40, 2201716), (44, 2001560), (55, 1601248), (80, 1100858), (88, 1000780), (110, 800624), (121, 727840), (160, 550429), (176, 500390), (220, 400312), (242, 363920), (352, 250195), (440, 200156), (484, 181960), (605, 145568), (880, 100078), (968, 90980), (1210, 72784), (1760, 50039), (1936, 45490), (2420, 36392), (3872, 22745), (4549, 19360), (4840, 18196), (9098, 9680)]