31795120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{8111}}^1$

素因数の和:8138

約数の個数: 60

約数和(自身を含む): 86003424

約数和(自身を除く): 54208304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 8111, 16222, 32444, 40555, 56777, 64888, 81110, 113554, 129776, 162220, 227108, 283885, 324440, 397439, 454216, 567770, 648880, 794878, 908432, 1135540, 1589756, 1987195, 2271080, 3179512, 3974390, 4542160, 6359024, 7948780, 15897560, 31795120]

約数ペア:

[(1, 31795120), (2, 15897560), (4, 7948780), (5, 6359024), (7, 4542160), (8, 3974390), (10, 3179512), (14, 2271080), (16, 1987195), (20, 1589756), (28, 1135540), (35, 908432), (40, 794878), (49, 648880), (56, 567770), (70, 454216), (80, 397439), (98, 324440), (112, 283885), (140, 227108), (196, 162220), (245, 129776), (280, 113554), (392, 81110), (490, 64888), (560, 56777), (784, 40555), (980, 32444), (1960, 16222), (3920, 8111)]