8710000

素因数分解:

$2^4\times 5^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:108

約数の個数: 100

約数和(自身を含む): 23048872

約数和(自身を除く): 14338872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 67, 80, 100, 104, 125, 130, 134, 200, 208, 250, 260, 268, 325, 335, 400, 500, 520, 536, 625, 650, 670, 871, 1000, 1040, 1072, 1250, 1300, 1340, 1625, 1675, 1742, 2000, 2500, 2600, 2680, 3250, 3350, 3484, 4355, 5000, 5200, 5360, 6500, 6700, 6968, 8125, 8375, 8710, 10000, 13000, 13400, 13936, 16250, 16750, 17420, 21775, 26000, 26800, 32500, 33500, 34840, 41875, 43550, 65000, 67000, 69680, 83750, 87100, 108875, 130000, 134000, 167500, 174200, 217750, 335000, 348400, 435500, 544375, 670000, 871000, 1088750, 1742000, 2177500, 4355000, 8710000]

約数ペア:

[(1, 8710000), (2, 4355000), (4, 2177500), (5, 1742000), (8, 1088750), (10, 871000), (13, 670000), (16, 544375), (20, 435500), (25, 348400), (26, 335000), (40, 217750), (50, 174200), (52, 167500), (65, 134000), (67, 130000), (80, 108875), (100, 87100), (104, 83750), (125, 69680), (130, 67000), (134, 65000), (200, 43550), (208, 41875), (250, 34840), (260, 33500), (268, 32500), (325, 26800), (335, 26000), (400, 21775), (500, 17420), (520, 16750), (536, 16250), (625, 13936), (650, 13400), (670, 13000), (871, 10000), (1000, 8710), (1040, 8375), (1072, 8125), (1250, 6968), (1300, 6700), (1340, 6500), (1625, 5360), (1675, 5200), (1742, 5000), (2000, 4355), (2500, 3484), (2600, 3350), (2680, 3250)]