26172800

素因数分解:

$2^7\times 5^2\times {\mathrm{8179}}^1$

素因数の和:8203

約数の個数: 48

約数和(自身を含む): 64662900

約数和(自身を除く): 38490100

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, 8179, 16358, 32716, 40895, 65432, 81790, 130864, 163580, 204475, 261728, 327160, 408950, 523456, 654320, 817900, 1046912, 1308640, 1635800, 2617280, 3271600, 5234560, 6543200, 13086400, 26172800]

約数ペア:

[(1, 26172800), (2, 13086400), (4, 6543200), (5, 5234560), (8, 3271600), (10, 2617280), (16, 1635800), (20, 1308640), (25, 1046912), (32, 817900), (40, 654320), (50, 523456), (64, 408950), (80, 327160), (100, 261728), (128, 204475), (160, 163580), (200, 130864), (320, 81790), (400, 65432), (640, 40895), (800, 32716), (1600, 16358), (3200, 8179)]