5420000

素因数分解:

$2^5\times 5^4\times {\mathrm{271}}^1$

素因数の和:301

約数の個数: 60

約数和(自身を含む): 13383216

約数和(自身を除く): 7963216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 271, 400, 500, 542, 625, 800, 1000, 1084, 1250, 1355, 2000, 2168, 2500, 2710, 4000, 4336, 5000, 5420, 6775, 8672, 10000, 10840, 13550, 20000, 21680, 27100, 33875, 43360, 54200, 67750, 108400, 135500, 169375, 216800, 271000, 338750, 542000, 677500, 1084000, 1355000, 2710000, 5420000]

約数ペア:

[(1, 5420000), (2, 2710000), (4, 1355000), (5, 1084000), (8, 677500), (10, 542000), (16, 338750), (20, 271000), (25, 216800), (32, 169375), (40, 135500), (50, 108400), (80, 67750), (100, 54200), (125, 43360), (160, 33875), (200, 27100), (250, 21680), (271, 20000), (400, 13550), (500, 10840), (542, 10000), (625, 8672), (800, 6775), (1000, 5420), (1084, 5000), (1250, 4336), (1355, 4000), (2000, 2710), (2168, 2500)]