39687040

素因数分解:

$2^7\times 5^1\times {\mathrm{62011}}^1$

素因数の和:62030

約数の個数: 32

約数和(自身を含む): 94878360

約数和(自身を除く): 55191320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 62011, 124022, 248044, 310055, 496088, 620110, 992176, 1240220, 1984352, 2480440, 3968704, 4960880, 7937408, 9921760, 19843520, 39687040]

約数ペア:

[(1, 39687040), (2, 19843520), (4, 9921760), (5, 7937408), (8, 4960880), (10, 3968704), (16, 2480440), (20, 1984352), (32, 1240220), (40, 992176), (64, 620110), (80, 496088), (128, 310055), (160, 248044), (320, 124022), (640, 62011)]