21425075200

素因数分解:

$2^{10}\times 5^2\times {\mathrm{836917}}^1$

素因数の和:836947

約数の個数: 66

約数和(自身を含む): 53108305526

約数和(自身を除く): 31683230326

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, 12800, 25600, 836917, 1673834, 3347668, 4184585, 6695336, 8369170, 13390672, 16738340, 20922925, 26781344, 33476680, 41845850, 53562688, 66953360, 83691700, 107125376, 133906720, 167383400, 214250752, 267813440, 334766800, 428501504, 535626880, 669533600, 857003008, 1071253760, 1339067200, 2142507520, 2678134400, 4285015040, 5356268800, 10712537600, 21425075200]

約数ペア:

[(1, 21425075200), (2, 10712537600), (4, 5356268800), (5, 4285015040), (8, 2678134400), (10, 2142507520), (16, 1339067200), (20, 1071253760), (25, 857003008), (32, 669533600), (40, 535626880), (50, 428501504), (64, 334766800), (80, 267813440), (100, 214250752), (128, 167383400), (160, 133906720), (200, 107125376), (256, 83691700), (320, 66953360), (400, 53562688), (512, 41845850), (640, 33476680), (800, 26781344), (1024, 20922925), (1280, 16738340), (1600, 13390672), (2560, 8369170), (3200, 6695336), (5120, 4184585), (6400, 3347668), (12800, 1673834), (25600, 836917)]