72955280

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19403}}^1$

素因数の和:19463

約数の個数: 40

約数和(自身を含む): 173238912

約数和(自身を除く): 100283632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 19403, 38806, 77612, 97015, 155224, 194030, 310448, 388060, 776120, 911941, 1552240, 1823882, 3647764, 4559705, 7295528, 9119410, 14591056, 18238820, 36477640, 72955280]

約数ペア:

[(1, 72955280), (2, 36477640), (4, 18238820), (5, 14591056), (8, 9119410), (10, 7295528), (16, 4559705), (20, 3647764), (40, 1823882), (47, 1552240), (80, 911941), (94, 776120), (188, 388060), (235, 310448), (376, 194030), (470, 155224), (752, 97015), (940, 77612), (1880, 38806), (3760, 19403)]