103640560

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4139}}^1$

素因数の和:4465

約数の個数: 40

約数和(自身を含む): 241792560

約数和(自身を除く): 138152000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 3130, 4139, 5008, 6260, 8278, 12520, 16556, 20695, 25040, 33112, 41390, 66224, 82780, 165560, 331120, 1295507, 2591014, 5182028, 6477535, 10364056, 12955070, 20728112, 25910140, 51820280, 103640560]

約数ペア:

[(1, 103640560), (2, 51820280), (4, 25910140), (5, 20728112), (8, 12955070), (10, 10364056), (16, 6477535), (20, 5182028), (40, 2591014), (80, 1295507), (313, 331120), (626, 165560), (1252, 82780), (1565, 66224), (2504, 41390), (3130, 33112), (4139, 25040), (5008, 20695), (6260, 16556), (8278, 12520)]