2910366320

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{2411}}^1$

素因数の和:2694

約数の個数: 80

約数和(自身を含む): 6890987520

約数和(自身を除く): 3980621200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 191, 316, 382, 395, 632, 764, 790, 955, 1264, 1528, 1580, 1910, 2411, 3056, 3160, 3820, 4822, 6320, 7640, 9644, 12055, 15089, 15280, 19288, 24110, 30178, 38576, 48220, 60356, 75445, 96440, 120712, 150890, 190469, 192880, 241424, 301780, 380938, 460501, 603560, 761876, 921002, 952345, 1207120, 1523752, 1842004, 1904690, 2302505, 3047504, 3684008, 3809380, 4605010, 7368016, 7618760, 9210020, 15237520, 18420040, 36379579, 36840080, 72759158, 145518316, 181897895, 291036632, 363795790, 582073264, 727591580, 1455183160, 2910366320]

約数ペア:

[(1, 2910366320), (2, 1455183160), (4, 727591580), (5, 582073264), (8, 363795790), (10, 291036632), (16, 181897895), (20, 145518316), (40, 72759158), (79, 36840080), (80, 36379579), (158, 18420040), (191, 15237520), (316, 9210020), (382, 7618760), (395, 7368016), (632, 4605010), (764, 3809380), (790, 3684008), (955, 3047504), (1264, 2302505), (1528, 1904690), (1580, 1842004), (1910, 1523752), (2411, 1207120), (3056, 952345), (3160, 921002), (3820, 761876), (4822, 603560), (6320, 460501), (7640, 380938), (9644, 301780), (12055, 241424), (15089, 192880), (15280, 190469), (19288, 150890), (24110, 120712), (30178, 96440), (38576, 75445), (48220, 60356)]