69787040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25657}}^1$

素因数の和:25689

約数の個数: 48

約数和(自身を含む): 174577032

約数和(自身を除く): 104789992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 25657, 51314, 102628, 128285, 205256, 256570, 410512, 436169, 513140, 821024, 872338, 1026280, 1744676, 2052560, 2180845, 3489352, 4105120, 4361690, 6978704, 8723380, 13957408, 17446760, 34893520, 69787040]

約数ペア:

[(1, 69787040), (2, 34893520), (4, 17446760), (5, 13957408), (8, 8723380), (10, 6978704), (16, 4361690), (17, 4105120), (20, 3489352), (32, 2180845), (34, 2052560), (40, 1744676), (68, 1026280), (80, 872338), (85, 821024), (136, 513140), (160, 436169), (170, 410512), (272, 256570), (340, 205256), (544, 128285), (680, 102628), (1360, 51314), (2720, 25657)]