102260000

素因数分解:

$2^5\times 5^4\times {\mathrm{5113}}^1$

素因数の和:5143

約数の個数: 60

約数和(自身を含む): 251624142

約数和(自身を除く): 149364142

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2500, 4000, 5000, 5113, 10000, 10226, 20000, 20452, 25565, 40904, 51130, 81808, 102260, 127825, 163616, 204520, 255650, 409040, 511300, 639125, 818080, 1022600, 1278250, 2045200, 2556500, 3195625, 4090400, 5113000, 6391250, 10226000, 12782500, 20452000, 25565000, 51130000, 102260000]

約数ペア:

[(1, 102260000), (2, 51130000), (4, 25565000), (5, 20452000), (8, 12782500), (10, 10226000), (16, 6391250), (20, 5113000), (25, 4090400), (32, 3195625), (40, 2556500), (50, 2045200), (80, 1278250), (100, 1022600), (125, 818080), (160, 639125), (200, 511300), (250, 409040), (400, 255650), (500, 204520), (625, 163616), (800, 127825), (1000, 102260), (1250, 81808), (2000, 51130), (2500, 40904), (4000, 25565), (5000, 20452), (5113, 20000), (10000, 10226)]