38214040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 91108800

約数和(自身を除く): 52894760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 73, 92, 115, 146, 184, 230, 292, 365, 460, 569, 584, 730, 920, 1138, 1460, 1679, 2276, 2845, 2920, 3358, 4552, 5690, 6716, 8395, 11380, 13087, 13432, 16790, 22760, 26174, 33580, 41537, 52348, 65435, 67160, 83074, 104696, 130870, 166148, 207685, 261740, 332296, 415370, 523480, 830740, 955351, 1661480, 1910702, 3821404, 4776755, 7642808, 9553510, 19107020, 38214040]

約数ペア:

[(1, 38214040), (2, 19107020), (4, 9553510), (5, 7642808), (8, 4776755), (10, 3821404), (20, 1910702), (23, 1661480), (40, 955351), (46, 830740), (73, 523480), (92, 415370), (115, 332296), (146, 261740), (184, 207685), (230, 166148), (292, 130870), (365, 104696), (460, 83074), (569, 67160), (584, 65435), (730, 52348), (920, 41537), (1138, 33580), (1460, 26174), (1679, 22760), (2276, 16790), (2845, 13432), (2920, 13087), (3358, 11380), (4552, 8395), (5690, 6716)]