2511445360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{3761}}^1$

素因数の和:4282

約数の個数: 80

約数和(自身を含む): 6196826592

約数和(自身を除く): 3685381232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 491, 680, 982, 1360, 1964, 2455, 3761, 3928, 4910, 7522, 7856, 8347, 9820, 15044, 16694, 18805, 19640, 30088, 33388, 37610, 39280, 41735, 60176, 63937, 66776, 75220, 83470, 127874, 133552, 150440, 166940, 255748, 300880, 319685, 333880, 511496, 639370, 667760, 1022992, 1278740, 1846651, 2557480, 3693302, 5114960, 7386604, 9233255, 14773208, 18466510, 29546416, 31393067, 36933020, 62786134, 73866040, 125572268, 147732080, 156965335, 251144536, 313930670, 502289072, 627861340, 1255722680, 2511445360]

約数ペア:

[(1, 2511445360), (2, 1255722680), (4, 627861340), (5, 502289072), (8, 313930670), (10, 251144536), (16, 156965335), (17, 147732080), (20, 125572268), (34, 73866040), (40, 62786134), (68, 36933020), (80, 31393067), (85, 29546416), (136, 18466510), (170, 14773208), (272, 9233255), (340, 7386604), (491, 5114960), (680, 3693302), (982, 2557480), (1360, 1846651), (1964, 1278740), (2455, 1022992), (3761, 667760), (3928, 639370), (4910, 511496), (7522, 333880), (7856, 319685), (8347, 300880), (9820, 255748), (15044, 166940), (16694, 150440), (18805, 133552), (19640, 127874), (30088, 83470), (33388, 75220), (37610, 66776), (39280, 63937), (41735, 60176)]