29451440

素因数分解:

$2^4\times 5^1\times {\mathrm{569}}^1\times {\mathrm{647}}^1$

素因数の和:1229

約数の個数: 40

約数和(自身を含む): 68700960

約数和(自身を除く): 39249520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 569, 647, 1138, 1294, 2276, 2588, 2845, 3235, 4552, 5176, 5690, 6470, 9104, 10352, 11380, 12940, 22760, 25880, 45520, 51760, 368143, 736286, 1472572, 1840715, 2945144, 3681430, 5890288, 7362860, 14725720, 29451440]

約数ペア:

[(1, 29451440), (2, 14725720), (4, 7362860), (5, 5890288), (8, 3681430), (10, 2945144), (16, 1840715), (20, 1472572), (40, 736286), (80, 368143), (569, 51760), (647, 45520), (1138, 25880), (1294, 22760), (2276, 12940), (2588, 11380), (2845, 10352), (3235, 9104), (4552, 6470), (5176, 5690)]