79197400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{9209}}^1$

素因数の和:9268

約数の個数: 48

約数和(自身を含む): 188436600

約数和(自身を除く): 109239200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 8600, 9209, 18418, 36836, 46045, 73672, 92090, 184180, 230225, 368360, 395987, 460450, 791974, 920900, 1583948, 1841800, 1979935, 3167896, 3959870, 7919740, 9899675, 15839480, 19799350, 39598700, 79197400]

約数ペア:

[(1, 79197400), (2, 39598700), (4, 19799350), (5, 15839480), (8, 9899675), (10, 7919740), (20, 3959870), (25, 3167896), (40, 1979935), (43, 1841800), (50, 1583948), (86, 920900), (100, 791974), (172, 460450), (200, 395987), (215, 368360), (344, 230225), (430, 184180), (860, 92090), (1075, 73672), (1720, 46045), (2150, 36836), (4300, 18418), (8600, 9209)]