42348800

素因数分解:

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

素因数の和:548

約数の個数: 108

約数和(自身を含む): 113104740

約数和(自身を除く): 70755940

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 509, 520, 640, 650, 800, 832, 1018, 1040, 1280, 1300, 1600, 1664, 2036, 2080, 2545, 2600, 3200, 3328, 4072, 4160, 5090, 5200, 6400, 6617, 8144, 8320, 10180, 10400, 12725, 13234, 16288, 16640, 20360, 20800, 25450, 26468, 32576, 33085, 40720, 41600, 50900, 52936, 65152, 66170, 81440, 83200, 101800, 105872, 130304, 132340, 162880, 165425, 203600, 211744, 264680, 325760, 330850, 407200, 423488, 529360, 651520, 661700, 814400, 846976, 1058720, 1323400, 1628800, 1693952, 2117440, 2646800, 3257600, 4234880, 5293600, 8469760, 10587200, 21174400, 42348800]

約数ペア:

[(1, 42348800), (2, 21174400), (4, 10587200), (5, 8469760), (8, 5293600), (10, 4234880), (13, 3257600), (16, 2646800), (20, 2117440), (25, 1693952), (26, 1628800), (32, 1323400), (40, 1058720), (50, 846976), (52, 814400), (64, 661700), (65, 651520), (80, 529360), (100, 423488), (104, 407200), (128, 330850), (130, 325760), (160, 264680), (200, 211744), (208, 203600), (256, 165425), (260, 162880), (320, 132340), (325, 130304), (400, 105872), (416, 101800), (509, 83200), (520, 81440), (640, 66170), (650, 65152), (800, 52936), (832, 50900), (1018, 41600), (1040, 40720), (1280, 33085), (1300, 32576), (1600, 26468), (1664, 25450), (2036, 20800), (2080, 20360), (2545, 16640), (2600, 16288), (3200, 13234), (3328, 12725), (4072, 10400), (4160, 10180), (5090, 8320), (5200, 8144), (6400, 6617)]