40543840

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 100590336

約数和(自身を除く): 60046496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 71, 80, 83, 86, 142, 160, 166, 172, 215, 284, 332, 344, 355, 415, 430, 568, 664, 688, 710, 830, 860, 1136, 1328, 1376, 1420, 1660, 1720, 2272, 2656, 2840, 3053, 3320, 3440, 3569, 5680, 5893, 6106, 6640, 6880, 7138, 11360, 11786, 12212, 13280, 14276, 15265, 17845, 23572, 24424, 28552, 29465, 30530, 35690, 47144, 48848, 57104, 58930, 61060, 71380, 94288, 97696, 114208, 117860, 122120, 142760, 188576, 235720, 244240, 253399, 285520, 471440, 488480, 506798, 571040, 942880, 1013596, 1266995, 2027192, 2533990, 4054384, 5067980, 8108768, 10135960, 20271920, 40543840]

約数ペア:

[(1, 40543840), (2, 20271920), (4, 10135960), (5, 8108768), (8, 5067980), (10, 4054384), (16, 2533990), (20, 2027192), (32, 1266995), (40, 1013596), (43, 942880), (71, 571040), (80, 506798), (83, 488480), (86, 471440), (142, 285520), (160, 253399), (166, 244240), (172, 235720), (215, 188576), (284, 142760), (332, 122120), (344, 117860), (355, 114208), (415, 97696), (430, 94288), (568, 71380), (664, 61060), (688, 58930), (710, 57104), (830, 48848), (860, 47144), (1136, 35690), (1328, 30530), (1376, 29465), (1420, 28552), (1660, 24424), (1720, 23572), (2272, 17845), (2656, 15265), (2840, 14276), (3053, 13280), (3320, 12212), (3440, 11786), (3569, 11360), (5680, 7138), (5893, 6880), (6106, 6640)]