8469760

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 21891240

約数和(自身を除く): 13421480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 509, 520, 640, 832, 1018, 1040, 1280, 1664, 2036, 2080, 2545, 3328, 4072, 4160, 5090, 6617, 8144, 8320, 10180, 13234, 16288, 16640, 20360, 26468, 32576, 33085, 40720, 52936, 65152, 66170, 81440, 105872, 130304, 132340, 162880, 211744, 264680, 325760, 423488, 529360, 651520, 846976, 1058720, 1693952, 2117440, 4234880, 8469760]

約数ペア:

[(1, 8469760), (2, 4234880), (4, 2117440), (5, 1693952), (8, 1058720), (10, 846976), (13, 651520), (16, 529360), (20, 423488), (26, 325760), (32, 264680), (40, 211744), (52, 162880), (64, 132340), (65, 130304), (80, 105872), (104, 81440), (128, 66170), (130, 65152), (160, 52936), (208, 40720), (256, 33085), (260, 32576), (320, 26468), (416, 20360), (509, 16640), (520, 16288), (640, 13234), (832, 10180), (1018, 8320), (1040, 8144), (1280, 6617), (1664, 5090), (2036, 4160), (2080, 4072), (2545, 3328)]