74354320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22669}}^1$

素因数の和:22723

約数の個数: 40

約数和(自身を含む): 177098040

約数和(自身を除く): 102743720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 22669, 45338, 90676, 113345, 181352, 226690, 362704, 453380, 906760, 929429, 1813520, 1858858, 3717716, 4647145, 7435432, 9294290, 14870864, 18588580, 37177160, 74354320]

約数ペア:

[(1, 74354320), (2, 37177160), (4, 18588580), (5, 14870864), (8, 9294290), (10, 7435432), (16, 4647145), (20, 3717716), (40, 1858858), (41, 1813520), (80, 929429), (82, 906760), (164, 453380), (205, 362704), (328, 226690), (410, 181352), (656, 113345), (820, 90676), (1640, 45338), (3280, 22669)]