78319160

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{36943}}^1$

素因数の和:37007

約数の個数: 32

約数和(自身を含む): 179547840

約数和(自身を除く): 101228680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 36943, 73886, 147772, 184715, 295544, 369430, 738860, 1477720, 1957979, 3915958, 7831916, 9789895, 15663832, 19579790, 39159580, 78319160]

約数ペア:

[(1, 78319160), (2, 39159580), (4, 19579790), (5, 15663832), (8, 9789895), (10, 7831916), (20, 3915958), (40, 1957979), (53, 1477720), (106, 738860), (212, 369430), (265, 295544), (424, 184715), (530, 147772), (1060, 73886), (2120, 36943)]