105405520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10889}}^1$

素因数の和:10924

約数の個数: 60

約数和(自身を含む): 269396820

約数和(自身を除く): 163991300

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, 9680, 10889, 21778, 43556, 54445, 87112, 108890, 119779, 174224, 217780, 239558, 435560, 479116, 598895, 871120, 958232, 1197790, 1317569, 1916464, 2395580, 2635138, 4791160, 5270276, 6587845, 9582320, 10540552, 13175690, 21081104, 26351380, 52702760, 105405520]

約数ペア:

[(1, 105405520), (2, 52702760), (4, 26351380), (5, 21081104), (8, 13175690), (10, 10540552), (11, 9582320), (16, 6587845), (20, 5270276), (22, 4791160), (40, 2635138), (44, 2395580), (55, 1916464), (80, 1317569), (88, 1197790), (110, 958232), (121, 871120), (176, 598895), (220, 479116), (242, 435560), (440, 239558), (484, 217780), (605, 174224), (880, 119779), (968, 108890), (1210, 87112), (1936, 54445), (2420, 43556), (4840, 21778), (9680, 10889)]