40415677855

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:665

約数の個数: 128

約数和(自身を含む): 63184416768

約数和(自身を除く): 22768738913

約数列:

[1, 5, 7, 17, 23, 35, 43, 85, 115, 119, 161, 173, 215, 301, 391, 397, 595, 731, 805, 865, 989, 1211, 1505, 1955, 1985, 2737, 2779, 2941, 3655, 3979, 4945, 5117, 6055, 6749, 6923, 7439, 9131, 13685, 13895, 14705, 16813, 17071, 19895, 20587, 25585, 27853, 33745, 34615, 37195, 45655, 47243, 52073, 63917, 67643, 68681, 84065, 85355, 102935, 117691, 119497, 126463, 139265, 155227, 171097, 236215, 260365, 290207, 319585, 338215, 343405, 392633, 473501, 480767, 588455, 597485, 632315, 776135, 855485, 885241, 1086589, 1167577, 1197679, 1451035, 1579663, 1963165, 2031449, 2367505, 2403835, 2748431, 2908649, 2953283, 4426205, 5432945, 5837885, 5988395, 6674761, 7898315, 8173039, 10157245, 11057641, 13742155, 14543245, 14766415, 20360543, 20672981, 26854271, 33373805, 40865195, 46723327, 50205811, 55288205, 67925509, 101802715, 103364905, 134271355, 187979897, 233616635, 251029055, 339627545, 351440677, 475478563, 939899485, 1154733653, 1757203385, 2377392815, 5773668265, 8083135571, 40415677855]

約数ペア:

[(1, 40415677855), (5, 8083135571), (7, 5773668265), (17, 2377392815), (23, 1757203385), (35, 1154733653), (43, 939899485), (85, 475478563), (115, 351440677), (119, 339627545), (161, 251029055), (173, 233616635), (215, 187979897), (301, 134271355), (391, 103364905), (397, 101802715), (595, 67925509), (731, 55288205), (805, 50205811), (865, 46723327), (989, 40865195), (1211, 33373805), (1505, 26854271), (1955, 20672981), (1985, 20360543), (2737, 14766415), (2779, 14543245), (2941, 13742155), (3655, 11057641), (3979, 10157245), (4945, 8173039), (5117, 7898315), (6055, 6674761), (6749, 5988395), (6923, 5837885), (7439, 5432945), (9131, 4426205), (13685, 2953283), (13895, 2908649), (14705, 2748431), (16813, 2403835), (17071, 2367505), (19895, 2031449), (20587, 1963165), (25585, 1579663), (27853, 1451035), (33745, 1197679), (34615, 1167577), (37195, 1086589), (45655, 885241), (47243, 855485), (52073, 776135), (63917, 632315), (67643, 597485), (68681, 588455), (84065, 480767), (85355, 473501), (102935, 392633), (117691, 343405), (119497, 338215), (126463, 319585), (139265, 290207), (155227, 260365), (171097, 236215)]