87965360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157081}}^1$

素因数の和:157101

約数の個数: 40

約数和(自身を含む): 233738016

約数和(自身を除く): 145772656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 157081, 314162, 628324, 785405, 1099567, 1256648, 1570810, 2199134, 2513296, 3141620, 4398268, 5497835, 6283240, 8796536, 10995670, 12566480, 17593072, 21991340, 43982680, 87965360]

約数ペア:

[(1, 87965360), (2, 43982680), (4, 21991340), (5, 17593072), (7, 12566480), (8, 10995670), (10, 8796536), (14, 6283240), (16, 5497835), (20, 4398268), (28, 3141620), (35, 2513296), (40, 2199134), (56, 1570810), (70, 1256648), (80, 1099567), (112, 785405), (140, 628324), (280, 314162), (560, 157081)]