2815691440

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{184273}}^1$

素因数の和:184477

約数の個数: 40

約数和(自身を含む): 6580793088

約数和(自身を除く): 3765101648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 7640, 15280, 184273, 368546, 737092, 921365, 1474184, 1842730, 2948368, 3685460, 7370920, 14741840, 35196143, 70392286, 140784572, 175980715, 281569144, 351961430, 563138288, 703922860, 1407845720, 2815691440]

約数ペア:

[(1, 2815691440), (2, 1407845720), (4, 703922860), (5, 563138288), (8, 351961430), (10, 281569144), (16, 175980715), (20, 140784572), (40, 70392286), (80, 35196143), (191, 14741840), (382, 7370920), (764, 3685460), (955, 2948368), (1528, 1842730), (1910, 1474184), (3056, 921365), (3820, 737092), (7640, 368546), (15280, 184273)]