28360000

素因数分解:

$2^6\times 5^4\times {\mathrm{709}}^1$

素因数の和:741

約数の個数: 70

約数和(自身を含む): 70422770

約数和(自身を除く): 42062770

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 625, 709, 800, 1000, 1250, 1418, 1600, 2000, 2500, 2836, 3545, 4000, 5000, 5672, 7090, 8000, 10000, 11344, 14180, 17725, 20000, 22688, 28360, 35450, 40000, 45376, 56720, 70900, 88625, 113440, 141800, 177250, 226880, 283600, 354500, 443125, 567200, 709000, 886250, 1134400, 1418000, 1772500, 2836000, 3545000, 5672000, 7090000, 14180000, 28360000]

約数ペア:

[(1, 28360000), (2, 14180000), (4, 7090000), (5, 5672000), (8, 3545000), (10, 2836000), (16, 1772500), (20, 1418000), (25, 1134400), (32, 886250), (40, 709000), (50, 567200), (64, 443125), (80, 354500), (100, 283600), (125, 226880), (160, 177250), (200, 141800), (250, 113440), (320, 88625), (400, 70900), (500, 56720), (625, 45376), (709, 40000), (800, 35450), (1000, 28360), (1250, 22688), (1418, 20000), (1600, 17725), (2000, 14180), (2500, 11344), (2836, 10000), (3545, 8000), (4000, 7090), (5000, 5672)]