40192520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21379}}^1$

素因数の和:21437

約数の個数: 32

約数和(自身を含む): 92361600

約数和(自身を除く): 52169080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 21379, 42758, 85516, 106895, 171032, 213790, 427580, 855160, 1004813, 2009626, 4019252, 5024065, 8038504, 10048130, 20096260, 40192520]

約数ペア:

[(1, 40192520), (2, 20096260), (4, 10048130), (5, 8038504), (8, 5024065), (10, 4019252), (20, 2009626), (40, 1004813), (47, 855160), (94, 427580), (188, 213790), (235, 171032), (376, 106895), (470, 85516), (940, 42758), (1880, 21379)]