140585872

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{15889}}^1$

素因数の和:15983

約数の個数: 40

約数和(自身を含む): 315257600

約数和(自身を除く): 174671728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 15889, 31778, 63556, 111223, 127112, 222446, 254224, 444892, 889784, 1255231, 1779568, 2510462, 5020924, 8786617, 10041848, 17573234, 20083696, 35146468, 70292936, 140585872]

約数ペア:

[(1, 140585872), (2, 70292936), (4, 35146468), (7, 20083696), (8, 17573234), (14, 10041848), (16, 8786617), (28, 5020924), (56, 2510462), (79, 1779568), (112, 1255231), (158, 889784), (316, 444892), (553, 254224), (632, 222446), (1106, 127112), (1264, 111223), (2212, 63556), (4424, 31778), (8848, 15889)]