86972800

素因数分解:

$2^7\times 5^2\times {\mathrm{27179}}^1$

素因数の和:27203

約数の個数: 48

約数和(自身を含む): 214857900

約数和(自身を除く): 127885100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 27179, 54358, 108716, 135895, 217432, 271790, 434864, 543580, 679475, 869728, 1087160, 1358950, 1739456, 2174320, 2717900, 3478912, 4348640, 5435800, 8697280, 10871600, 17394560, 21743200, 43486400, 86972800]

約数ペア:

[(1, 86972800), (2, 43486400), (4, 21743200), (5, 17394560), (8, 10871600), (10, 8697280), (16, 5435800), (20, 4348640), (25, 3478912), (32, 2717900), (40, 2174320), (50, 1739456), (64, 1358950), (80, 1087160), (100, 869728), (128, 679475), (160, 543580), (200, 434864), (320, 271790), (400, 217432), (640, 135895), (800, 108716), (1600, 54358), (3200, 27179)]