2912383280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{8287}}^1$

素因数の和:8514

約数の個数: 80

約数和(自身を含む): 7103545344

約数和(自身を除く): 4191162064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 191, 230, 368, 382, 460, 764, 920, 955, 1528, 1840, 1910, 3056, 3820, 4393, 7640, 8287, 8786, 15280, 16574, 17572, 21965, 33148, 35144, 41435, 43930, 66296, 70288, 82870, 87860, 132592, 165740, 175720, 190601, 331480, 351440, 381202, 662960, 762404, 953005, 1524808, 1582817, 1906010, 3049616, 3165634, 3812020, 6331268, 7624040, 7914085, 12662536, 15248080, 15828170, 25325072, 31656340, 36404791, 63312680, 72809582, 126625360, 145619164, 182023955, 291238328, 364047910, 582476656, 728095820, 1456191640, 2912383280]

約数ペア:

[(1, 2912383280), (2, 1456191640), (4, 728095820), (5, 582476656), (8, 364047910), (10, 291238328), (16, 182023955), (20, 145619164), (23, 126625360), (40, 72809582), (46, 63312680), (80, 36404791), (92, 31656340), (115, 25325072), (184, 15828170), (191, 15248080), (230, 12662536), (368, 7914085), (382, 7624040), (460, 6331268), (764, 3812020), (920, 3165634), (955, 3049616), (1528, 1906010), (1840, 1582817), (1910, 1524808), (3056, 953005), (3820, 762404), (4393, 662960), (7640, 381202), (8287, 351440), (8786, 331480), (15280, 190601), (16574, 175720), (17572, 165740), (21965, 132592), (33148, 87860), (35144, 82870), (41435, 70288), (43930, 66296)]