167320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 32

約数和(自身を含む): 388800

約数和(自身を除く): 221480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 89, 94, 178, 188, 235, 356, 376, 445, 470, 712, 890, 940, 1780, 1880, 3560, 4183, 8366, 16732, 20915, 33464, 41830, 83660, 167320]

約数ペア:

[(1, 167320), (2, 83660), (4, 41830), (5, 33464), (8, 20915), (10, 16732), (20, 8366), (40, 4183), (47, 3560), (89, 1880), (94, 1780), (178, 940), (188, 890), (235, 712), (356, 470), (376, 445)]