90466000

素因数分解:

$2^4\times 5^3\times {\mathrm{45233}}^1$

素因数の和:45256

約数の個数: 40

約数和(自身を含む): 218751624

約数和(自身を除く): 128285624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 45233, 90466, 180932, 226165, 361864, 452330, 723728, 904660, 1130825, 1809320, 2261650, 3618640, 4523300, 5654125, 9046600, 11308250, 18093200, 22616500, 45233000, 90466000]

約数ペア:

[(1, 90466000), (2, 45233000), (4, 22616500), (5, 18093200), (8, 11308250), (10, 9046600), (16, 5654125), (20, 4523300), (25, 3618640), (40, 2261650), (50, 1809320), (80, 1130825), (100, 904660), (125, 723728), (200, 452330), (250, 361864), (400, 226165), (500, 180932), (1000, 90466), (2000, 45233)]