48091520

素因数分解:

$2^7\times 5^1\times {\mathrm{163}}^1\times {\mathrm{461}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 115925040

約数和(自身を除く): 67833520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 320, 326, 461, 640, 652, 815, 922, 1304, 1630, 1844, 2305, 2608, 3260, 3688, 4610, 5216, 6520, 7376, 9220, 10432, 13040, 14752, 18440, 20864, 26080, 29504, 36880, 52160, 59008, 73760, 75143, 104320, 147520, 150286, 295040, 300572, 375715, 601144, 751430, 1202288, 1502860, 2404576, 3005720, 4809152, 6011440, 9618304, 12022880, 24045760, 48091520]

約数ペア:

[(1, 48091520), (2, 24045760), (4, 12022880), (5, 9618304), (8, 6011440), (10, 4809152), (16, 3005720), (20, 2404576), (32, 1502860), (40, 1202288), (64, 751430), (80, 601144), (128, 375715), (160, 300572), (163, 295040), (320, 150286), (326, 147520), (461, 104320), (640, 75143), (652, 73760), (815, 59008), (922, 52160), (1304, 36880), (1630, 29504), (1844, 26080), (2305, 20864), (2608, 18440), (3260, 14752), (3688, 13040), (4610, 10432), (5216, 9220), (6520, 7376)]