85891040

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 213101280

約数和(自身を除く): 127210240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 107, 116, 145, 160, 173, 214, 232, 290, 346, 428, 464, 535, 580, 692, 856, 865, 928, 1070, 1160, 1384, 1712, 1730, 2140, 2320, 2768, 3103, 3424, 3460, 4280, 4640, 5017, 5536, 6206, 6920, 8560, 10034, 12412, 13840, 15515, 17120, 18511, 20068, 24824, 25085, 27680, 31030, 37022, 40136, 49648, 50170, 62060, 74044, 80272, 92555, 99296, 100340, 124120, 148088, 160544, 185110, 200680, 248240, 296176, 370220, 401360, 496480, 536819, 592352, 740440, 802720, 1073638, 1480880, 2147276, 2684095, 2961760, 4294552, 5368190, 8589104, 10736380, 17178208, 21472760, 42945520, 85891040]

約数ペア:

[(1, 85891040), (2, 42945520), (4, 21472760), (5, 17178208), (8, 10736380), (10, 8589104), (16, 5368190), (20, 4294552), (29, 2961760), (32, 2684095), (40, 2147276), (58, 1480880), (80, 1073638), (107, 802720), (116, 740440), (145, 592352), (160, 536819), (173, 496480), (214, 401360), (232, 370220), (290, 296176), (346, 248240), (428, 200680), (464, 185110), (535, 160544), (580, 148088), (692, 124120), (856, 100340), (865, 99296), (928, 92555), (1070, 80272), (1160, 74044), (1384, 62060), (1712, 50170), (1730, 49648), (2140, 40136), (2320, 37022), (2768, 31030), (3103, 27680), (3424, 25085), (3460, 24824), (4280, 20068), (4640, 18511), (5017, 17120), (5536, 15515), (6206, 13840), (6920, 12412), (8560, 10034)]