140231840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{125207}}^1$

素因数の和:125229

約数の個数: 48

約数和(自身を含む): 378628992

約数和(自身を除く): 238397152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 125207, 250414, 500828, 626035, 876449, 1001656, 1252070, 1752898, 2003312, 2504140, 3505796, 4006624, 4382245, 5008280, 7011592, 8764490, 10016560, 14023184, 17528980, 20033120, 28046368, 35057960, 70115920, 140231840]

約数ペア:

[(1, 140231840), (2, 70115920), (4, 35057960), (5, 28046368), (7, 20033120), (8, 17528980), (10, 14023184), (14, 10016560), (16, 8764490), (20, 7011592), (28, 5008280), (32, 4382245), (35, 4006624), (40, 3505796), (56, 2504140), (70, 2003312), (80, 1752898), (112, 1252070), (140, 1001656), (160, 876449), (224, 626035), (280, 500828), (560, 250414), (1120, 125207)]