227331440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{405949}}^1$

素因数の和:405969

約数の個数: 40

約数和(自身を含む): 604053600

約数和(自身を除く): 376722160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 405949, 811898, 1623796, 2029745, 2841643, 3247592, 4059490, 5683286, 6495184, 8118980, 11366572, 14208215, 16237960, 22733144, 28416430, 32475920, 45466288, 56832860, 113665720, 227331440]

約数ペア:

[(1, 227331440), (2, 113665720), (4, 56832860), (5, 45466288), (7, 32475920), (8, 28416430), (10, 22733144), (14, 16237960), (16, 14208215), (20, 11366572), (28, 8118980), (35, 6495184), (40, 5683286), (56, 4059490), (70, 3247592), (80, 2841643), (112, 2029745), (140, 1623796), (280, 811898), (560, 405949)]