40571488000

素因数分解:

$2^8\times 5^3\times {\mathrm{1267859}}^1$

素因数の和:1267890

約数の個数: 72

約数和(自身を含む): 101068727760

約数和(自身を除く): 60497239760

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, 1267859, 2535718, 5071436, 6339295, 10142872, 12678590, 20285744, 25357180, 31696475, 40571488, 50714360, 63392950, 81142976, 101428720, 126785900, 158482375, 162285952, 202857440, 253571800, 316964750, 324571904, 405714880, 507143600, 633929500, 811429760, 1014287200, 1267859000, 1622859520, 2028574400, 2535718000, 4057148800, 5071436000, 8114297600, 10142872000, 20285744000, 40571488000]

約数ペア:

[(1, 40571488000), (2, 20285744000), (4, 10142872000), (5, 8114297600), (8, 5071436000), (10, 4057148800), (16, 2535718000), (20, 2028574400), (25, 1622859520), (32, 1267859000), (40, 1014287200), (50, 811429760), (64, 633929500), (80, 507143600), (100, 405714880), (125, 324571904), (128, 316964750), (160, 253571800), (200, 202857440), (250, 162285952), (256, 158482375), (320, 126785900), (400, 101428720), (500, 81142976), (640, 63392950), (800, 50714360), (1000, 40571488), (1280, 31696475), (1600, 25357180), (2000, 20285744), (3200, 12678590), (4000, 10142872), (6400, 6339295), (8000, 5071436), (16000, 2535718), (32000, 1267859)]