8271520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3041}}^1$

素因数の和:3073

約数の個数: 48

約数和(自身を含む): 20697768

約数和(自身を除く): 12426248

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, 3041, 6082, 12164, 15205, 24328, 30410, 48656, 51697, 60820, 97312, 103394, 121640, 206788, 243280, 258485, 413576, 486560, 516970, 827152, 1033940, 1654304, 2067880, 4135760, 8271520]

約数ペア:

[(1, 8271520), (2, 4135760), (4, 2067880), (5, 1654304), (8, 1033940), (10, 827152), (16, 516970), (17, 486560), (20, 413576), (32, 258485), (34, 243280), (40, 206788), (68, 121640), (80, 103394), (85, 97312), (136, 60820), (160, 51697), (170, 48656), (272, 30410), (340, 24328), (544, 15205), (680, 12164), (1360, 6082), (2720, 3041)]