40393760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 106142400

約数和(自身を除く): 65748640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 80, 88, 110, 118, 160, 176, 220, 236, 295, 352, 389, 440, 472, 590, 649, 778, 880, 944, 1180, 1298, 1556, 1760, 1888, 1945, 2360, 2596, 3112, 3245, 3890, 4279, 4720, 5192, 6224, 6490, 7780, 8558, 9440, 10384, 12448, 12980, 15560, 17116, 20768, 21395, 22951, 25960, 31120, 34232, 42790, 45902, 51920, 62240, 68464, 85580, 91804, 103840, 114755, 136928, 171160, 183608, 229510, 252461, 342320, 367216, 459020, 504922, 684640, 734432, 918040, 1009844, 1262305, 1836080, 2019688, 2524610, 3672160, 4039376, 5049220, 8078752, 10098440, 20196880, 40393760]

約数ペア:

[(1, 40393760), (2, 20196880), (4, 10098440), (5, 8078752), (8, 5049220), (10, 4039376), (11, 3672160), (16, 2524610), (20, 2019688), (22, 1836080), (32, 1262305), (40, 1009844), (44, 918040), (55, 734432), (59, 684640), (80, 504922), (88, 459020), (110, 367216), (118, 342320), (160, 252461), (176, 229510), (220, 183608), (236, 171160), (295, 136928), (352, 114755), (389, 103840), (440, 91804), (472, 85580), (590, 68464), (649, 62240), (778, 51920), (880, 45902), (944, 42790), (1180, 34232), (1298, 31120), (1556, 25960), (1760, 22951), (1888, 21395), (1945, 20768), (2360, 17116), (2596, 15560), (3112, 12980), (3245, 12448), (3890, 10384), (4279, 9440), (4720, 8558), (5192, 7780), (6224, 6490)]