2881888000

素因数分解:

$2^8\times 5^3\times {\mathrm{90059}}^1$

素因数の和:90090

約数の個数: 72

約数和(自身を含む): 7179222960

約数和(自身を除く): 4297334960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 640, 800, 1000, 1280, 1600, 2000, 3200, 4000, 6400, 8000, 16000, 32000, 90059, 180118, 360236, 450295, 720472, 900590, 1440944, 1801180, 2251475, 2881888, 3602360, 4502950, 5763776, 7204720, 9005900, 11257375, 11527552, 14409440, 18011800, 22514750, 23055104, 28818880, 36023600, 45029500, 57637760, 72047200, 90059000, 115275520, 144094400, 180118000, 288188800, 360236000, 576377600, 720472000, 1440944000, 2881888000]

約数ペア:

[(1, 2881888000), (2, 1440944000), (4, 720472000), (5, 576377600), (8, 360236000), (10, 288188800), (16, 180118000), (20, 144094400), (25, 115275520), (32, 90059000), (40, 72047200), (50, 57637760), (64, 45029500), (80, 36023600), (100, 28818880), (125, 23055104), (128, 22514750), (160, 18011800), (200, 14409440), (250, 11527552), (256, 11257375), (320, 9005900), (400, 7204720), (500, 5763776), (640, 4502950), (800, 3602360), (1000, 2881888), (1280, 2251475), (1600, 1801180), (2000, 1440944), (3200, 900590), (4000, 720472), (6400, 450295), (8000, 360236), (16000, 180118), (32000, 90059)]