1531444240

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{407299}}^1$

素因数の和:407359

約数の個数: 40

約数和(自身を含む): 3636374400

約数和(自身を除く): 2104930160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 407299, 814598, 1629196, 2036495, 3258392, 4072990, 6516784, 8145980, 16291960, 19143053, 32583920, 38286106, 76572212, 95715265, 153144424, 191430530, 306288848, 382861060, 765722120, 1531444240]

約数ペア:

[(1, 1531444240), (2, 765722120), (4, 382861060), (5, 306288848), (8, 191430530), (10, 153144424), (16, 95715265), (20, 76572212), (40, 38286106), (47, 32583920), (80, 19143053), (94, 16291960), (188, 8145980), (235, 6516784), (376, 4072990), (470, 3258392), (752, 2036495), (940, 1629196), (1880, 814598), (3760, 407299)]