147573880

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{50539}}^1$

素因数の和:50623

約数の個数: 32

約数和(自身を含む): 336596400

約数和(自身を除く): 189022520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 50539, 101078, 202156, 252695, 404312, 505390, 1010780, 2021560, 3689347, 7378694, 14757388, 18446735, 29514776, 36893470, 73786940, 147573880]

約数ペア:

[(1, 147573880), (2, 73786940), (4, 36893470), (5, 29514776), (8, 18446735), (10, 14757388), (20, 7378694), (40, 3689347), (73, 2021560), (146, 1010780), (292, 505390), (365, 404312), (584, 252695), (730, 202156), (1460, 101078), (2920, 50539)]