102348800

素因数分解:

$2^{11}\times 5^2\times {\mathrm{1999}}^1$

素因数の和:2031

約数の個数: 72

約数和(自身を含む): 253890000

約数和(自身を除く): 151541200

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, 1999, 2048, 2560, 3200, 3998, 5120, 6400, 7996, 9995, 10240, 12800, 15992, 19990, 25600, 31984, 39980, 49975, 51200, 63968, 79960, 99950, 127936, 159920, 199900, 255872, 319840, 399800, 511744, 639680, 799600, 1023488, 1279360, 1599200, 2046976, 2558720, 3198400, 4093952, 5117440, 6396800, 10234880, 12793600, 20469760, 25587200, 51174400, 102348800]

約数ペア:

[(1, 102348800), (2, 51174400), (4, 25587200), (5, 20469760), (8, 12793600), (10, 10234880), (16, 6396800), (20, 5117440), (25, 4093952), (32, 3198400), (40, 2558720), (50, 2046976), (64, 1599200), (80, 1279360), (100, 1023488), (128, 799600), (160, 639680), (200, 511744), (256, 399800), (320, 319840), (400, 255872), (512, 199900), (640, 159920), (800, 127936), (1024, 99950), (1280, 79960), (1600, 63968), (1999, 51200), (2048, 49975), (2560, 39980), (3200, 31984), (3998, 25600), (5120, 19990), (6400, 15992), (7996, 12800), (9995, 10240)]