51147200

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2459}}^1$

素因数の和:2494

約数の個数: 84

約数和(自身を含む): 135590280

約数和(自身を除く): 84443080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2459, 2600, 4160, 4918, 5200, 9836, 10400, 12295, 19672, 20800, 24590, 31967, 39344, 49180, 61475, 63934, 78688, 98360, 122950, 127868, 157376, 159835, 196720, 245900, 255736, 319670, 393440, 491800, 511472, 639340, 786880, 799175, 983600, 1022944, 1278680, 1598350, 1967200, 2045888, 2557360, 3196700, 3934400, 5114720, 6393400, 10229440, 12786800, 25573600, 51147200]

約数ペア:

[(1, 51147200), (2, 25573600), (4, 12786800), (5, 10229440), (8, 6393400), (10, 5114720), (13, 3934400), (16, 3196700), (20, 2557360), (25, 2045888), (26, 1967200), (32, 1598350), (40, 1278680), (50, 1022944), (52, 983600), (64, 799175), (65, 786880), (80, 639340), (100, 511472), (104, 491800), (130, 393440), (160, 319670), (200, 255736), (208, 245900), (260, 196720), (320, 159835), (325, 157376), (400, 127868), (416, 122950), (520, 98360), (650, 78688), (800, 63934), (832, 61475), (1040, 49180), (1300, 39344), (1600, 31967), (2080, 24590), (2459, 20800), (2600, 19672), (4160, 12295), (4918, 10400), (5200, 9836)]