196326400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{7669}}^1$

素因数の和:7699

約数の個数: 66

約数和(自身を含む): 486715190

約数和(自身を除く): 290388790

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2560, 3200, 5120, 6400, 7669, 12800, 15338, 25600, 30676, 38345, 61352, 76690, 122704, 153380, 191725, 245408, 306760, 383450, 490816, 613520, 766900, 981632, 1227040, 1533800, 1963264, 2454080, 3067600, 3926528, 4908160, 6135200, 7853056, 9816320, 12270400, 19632640, 24540800, 39265280, 49081600, 98163200, 196326400]

約数ペア:

[(1, 196326400), (2, 98163200), (4, 49081600), (5, 39265280), (8, 24540800), (10, 19632640), (16, 12270400), (20, 9816320), (25, 7853056), (32, 6135200), (40, 4908160), (50, 3926528), (64, 3067600), (80, 2454080), (100, 1963264), (128, 1533800), (160, 1227040), (200, 981632), (256, 766900), (320, 613520), (400, 490816), (512, 383450), (640, 306760), (800, 245408), (1024, 191725), (1280, 153380), (1600, 122704), (2560, 76690), (3200, 61352), (5120, 38345), (6400, 30676), (7669, 25600), (12800, 15338)]