40700440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{397}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 100582560

約数和(自身を除く): 59882120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 233, 397, 440, 466, 794, 932, 1165, 1588, 1864, 1985, 2330, 2563, 3176, 3970, 4367, 4660, 5126, 7940, 8734, 9320, 10252, 12815, 15880, 17468, 20504, 21835, 25630, 34936, 43670, 51260, 87340, 92501, 102520, 174680, 185002, 370004, 462505, 740008, 925010, 1017511, 1850020, 2035022, 3700040, 4070044, 5087555, 8140088, 10175110, 20350220, 40700440]

約数ペア:

[(1, 40700440), (2, 20350220), (4, 10175110), (5, 8140088), (8, 5087555), (10, 4070044), (11, 3700040), (20, 2035022), (22, 1850020), (40, 1017511), (44, 925010), (55, 740008), (88, 462505), (110, 370004), (220, 185002), (233, 174680), (397, 102520), (440, 92501), (466, 87340), (794, 51260), (932, 43670), (1165, 34936), (1588, 25630), (1864, 21835), (1985, 20504), (2330, 17468), (2563, 15880), (3176, 12815), (3970, 10252), (4367, 9320), (4660, 8734), (5126, 7940)]