130257200

素因数分解:

$2^4\times 5^2\times {\mathrm{325643}}^1$

素因数の和:325661

約数の個数: 30

約数和(自身を含む): 312943884

約数和(自身を除く): 182686684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 325643, 651286, 1302572, 1628215, 2605144, 3256430, 5210288, 6512860, 8141075, 13025720, 16282150, 26051440, 32564300, 65128600, 130257200]

約数ペア:

[(1, 130257200), (2, 65128600), (4, 32564300), (5, 26051440), (8, 16282150), (10, 13025720), (16, 8141075), (20, 6512860), (25, 5210288), (40, 3256430), (50, 2605144), (80, 1628215), (100, 1302572), (200, 651286), (400, 325643)]