293560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 680400

約数和(自身を除く): 386840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 179, 205, 328, 358, 410, 716, 820, 895, 1432, 1640, 1790, 3580, 7160, 7339, 14678, 29356, 36695, 58712, 73390, 146780, 293560]

約数ペア:

[(1, 293560), (2, 146780), (4, 73390), (5, 58712), (8, 36695), (10, 29356), (20, 14678), (40, 7339), (41, 7160), (82, 3580), (164, 1790), (179, 1640), (205, 1432), (328, 895), (358, 820), (410, 716)]