90156800

素因数分解:

$2^8\times 5^2\times {\mathrm{14087}}^1$

素因数の和:14113

約数の個数: 54

約数和(自身を含む): 223168008

約数和(自身を除く): 133011208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 14087, 28174, 56348, 70435, 112696, 140870, 225392, 281740, 352175, 450784, 563480, 704350, 901568, 1126960, 1408700, 1803136, 2253920, 2817400, 3606272, 4507840, 5634800, 9015680, 11269600, 18031360, 22539200, 45078400, 90156800]

約数ペア:

[(1, 90156800), (2, 45078400), (4, 22539200), (5, 18031360), (8, 11269600), (10, 9015680), (16, 5634800), (20, 4507840), (25, 3606272), (32, 2817400), (40, 2253920), (50, 1803136), (64, 1408700), (80, 1126960), (100, 901568), (128, 704350), (160, 563480), (200, 450784), (256, 352175), (320, 281740), (400, 225392), (640, 140870), (800, 112696), (1280, 70435), (1600, 56348), (3200, 28174), (6400, 14087)]