55053440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{509}}^1$

素因数の和:554

約数の個数: 96

約数和(自身を含む): 142794900

約数和(自身を除く): 87741460

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 260, 320, 338, 416, 509, 520, 640, 676, 832, 845, 1018, 1040, 1352, 1664, 1690, 2036, 2080, 2545, 2704, 3380, 4072, 4160, 5090, 5408, 6617, 6760, 8144, 8320, 10180, 10816, 13234, 13520, 16288, 20360, 21632, 26468, 27040, 32576, 33085, 40720, 52936, 54080, 65152, 66170, 81440, 86021, 105872, 108160, 132340, 162880, 172042, 211744, 264680, 325760, 344084, 423488, 430105, 529360, 688168, 846976, 860210, 1058720, 1376336, 1720420, 2117440, 2752672, 3440840, 4234880, 5505344, 6881680, 11010688, 13763360, 27526720, 55053440]

約数ペア:

[(1, 55053440), (2, 27526720), (4, 13763360), (5, 11010688), (8, 6881680), (10, 5505344), (13, 4234880), (16, 3440840), (20, 2752672), (26, 2117440), (32, 1720420), (40, 1376336), (52, 1058720), (64, 860210), (65, 846976), (80, 688168), (104, 529360), (128, 430105), (130, 423488), (160, 344084), (169, 325760), (208, 264680), (260, 211744), (320, 172042), (338, 162880), (416, 132340), (509, 108160), (520, 105872), (640, 86021), (676, 81440), (832, 66170), (845, 65152), (1018, 54080), (1040, 52936), (1352, 40720), (1664, 33085), (1690, 32576), (2036, 27040), (2080, 26468), (2545, 21632), (2704, 20360), (3380, 16288), (4072, 13520), (4160, 13234), (5090, 10816), (5408, 10180), (6617, 8320), (6760, 8144)]