80117000

素因数分解:

$2^3\times 5^3\times {\mathrm{113}}^1\times {\mathrm{709}}^1$

素因数の和:843

約数の個数: 64

約数和(自身を含む): 189399600

約数和(自身を除く): 109282600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 113, 125, 200, 226, 250, 452, 500, 565, 709, 904, 1000, 1130, 1418, 2260, 2825, 2836, 3545, 4520, 5650, 5672, 7090, 11300, 14125, 14180, 17725, 22600, 28250, 28360, 35450, 56500, 70900, 80117, 88625, 113000, 141800, 160234, 177250, 320468, 354500, 400585, 640936, 709000, 801170, 1602340, 2002925, 3204680, 4005850, 8011700, 10014625, 16023400, 20029250, 40058500, 80117000]

約数ペア:

[(1, 80117000), (2, 40058500), (4, 20029250), (5, 16023400), (8, 10014625), (10, 8011700), (20, 4005850), (25, 3204680), (40, 2002925), (50, 1602340), (100, 801170), (113, 709000), (125, 640936), (200, 400585), (226, 354500), (250, 320468), (452, 177250), (500, 160234), (565, 141800), (709, 113000), (904, 88625), (1000, 80117), (1130, 70900), (1418, 56500), (2260, 35450), (2825, 28360), (2836, 28250), (3545, 22600), (4520, 17725), (5650, 14180), (5672, 14125), (7090, 11300)]