9179120

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{641}}^1$

素因数の和:833

約数の個数: 40

約数和(自身を含む): 21494160

約数和(自身を除く): 12315040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 641, 716, 895, 1282, 1432, 1790, 2564, 2864, 3205, 3580, 5128, 6410, 7160, 10256, 12820, 14320, 25640, 51280, 114739, 229478, 458956, 573695, 917912, 1147390, 1835824, 2294780, 4589560, 9179120]

約数ペア:

[(1, 9179120), (2, 4589560), (4, 2294780), (5, 1835824), (8, 1147390), (10, 917912), (16, 573695), (20, 458956), (40, 229478), (80, 114739), (179, 51280), (358, 25640), (641, 14320), (716, 12820), (895, 10256), (1282, 7160), (1432, 6410), (1790, 5128), (2564, 3580), (2864, 3205)]