208082126320

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1\times {\mathrm{55061}}^1$

素因数の和:55658

約数の個数: 80

約数和(自身を含む): 489791026368

約数和(自身を除く): 281708900048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 487, 776, 970, 974, 1552, 1940, 1948, 2435, 3880, 3896, 4870, 7760, 7792, 9740, 19480, 38960, 47239, 55061, 94478, 110122, 188956, 220244, 236195, 275305, 377912, 440488, 472390, 550610, 755824, 880976, 944780, 1101220, 1889560, 2202440, 3779120, 4404880, 5340917, 10681834, 21363668, 26704585, 26814707, 42727336, 53409170, 53629414, 85454672, 106818340, 107258828, 134073535, 213636680, 214517656, 268147070, 427273360, 429035312, 536294140, 1072588280, 2145176560, 2601026579, 5202053158, 10404106316, 13005132895, 20808212632, 26010265790, 41616425264, 52020531580, 104041063160, 208082126320]

約数ペア:

[(1, 208082126320), (2, 104041063160), (4, 52020531580), (5, 41616425264), (8, 26010265790), (10, 20808212632), (16, 13005132895), (20, 10404106316), (40, 5202053158), (80, 2601026579), (97, 2145176560), (194, 1072588280), (388, 536294140), (485, 429035312), (487, 427273360), (776, 268147070), (970, 214517656), (974, 213636680), (1552, 134073535), (1940, 107258828), (1948, 106818340), (2435, 85454672), (3880, 53629414), (3896, 53409170), (4870, 42727336), (7760, 26814707), (7792, 26704585), (9740, 21363668), (19480, 10681834), (38960, 5340917), (47239, 4404880), (55061, 3779120), (94478, 2202440), (110122, 1889560), (188956, 1101220), (220244, 944780), (236195, 880976), (275305, 755824), (377912, 550610), (440488, 472390)]