127118000

素因数分解:

$2^4\times 5^3\times {\mathrm{63559}}^1$

素因数の和:63582

約数の個数: 40

約数和(自身を含む): 307376160

約数和(自身を除く): 180258160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 63559, 127118, 254236, 317795, 508472, 635590, 1016944, 1271180, 1588975, 2542360, 3177950, 5084720, 6355900, 7944875, 12711800, 15889750, 25423600, 31779500, 63559000, 127118000]

約数ペア:

[(1, 127118000), (2, 63559000), (4, 31779500), (5, 25423600), (8, 15889750), (10, 12711800), (16, 7944875), (20, 6355900), (25, 5084720), (40, 3177950), (50, 2542360), (80, 1588975), (100, 1271180), (125, 1016944), (200, 635590), (250, 508472), (400, 317795), (500, 254236), (1000, 127118), (2000, 63559)]