427229120

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6709}}^1$

素因数の和:6925

約数の個数: 56

約数和(自身を含む): 1022604000

約数和(自身を除く): 595374880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 398, 796, 995, 1592, 1990, 3184, 3980, 6368, 6709, 7960, 12736, 13418, 15920, 26836, 31840, 33545, 53672, 63680, 67090, 107344, 134180, 214688, 268360, 429376, 536720, 1073440, 1335091, 2146880, 2670182, 5340364, 6675455, 10680728, 13350910, 21361456, 26701820, 42722912, 53403640, 85445824, 106807280, 213614560, 427229120]

約数ペア:

[(1, 427229120), (2, 213614560), (4, 106807280), (5, 85445824), (8, 53403640), (10, 42722912), (16, 26701820), (20, 21361456), (32, 13350910), (40, 10680728), (64, 6675455), (80, 5340364), (160, 2670182), (199, 2146880), (320, 1335091), (398, 1073440), (796, 536720), (995, 429376), (1592, 268360), (1990, 214688), (3184, 134180), (3980, 107344), (6368, 67090), (6709, 63680), (7960, 53672), (12736, 33545), (13418, 31840), (15920, 26836)]