11800040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 33488640

約数和(自身を除く): 21688600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 37, 40, 56, 67, 68, 70, 74, 85, 119, 134, 136, 140, 148, 170, 185, 238, 259, 268, 280, 296, 335, 340, 370, 469, 476, 518, 536, 595, 629, 670, 680, 740, 938, 952, 1036, 1139, 1190, 1258, 1295, 1340, 1480, 1876, 2072, 2278, 2345, 2380, 2479, 2516, 2590, 2680, 3145, 3752, 4403, 4556, 4690, 4760, 4958, 5032, 5180, 5695, 6290, 7973, 8806, 9112, 9380, 9916, 10360, 11390, 12395, 12580, 15946, 17353, 17612, 18760, 19832, 22015, 22780, 24790, 25160, 31892, 34706, 35224, 39865, 42143, 44030, 45560, 49580, 63784, 69412, 79730, 84286, 86765, 88060, 99160, 138824, 159460, 168572, 173530, 176120, 210715, 295001, 318920, 337144, 347060, 421430, 590002, 694120, 842860, 1180004, 1475005, 1685720, 2360008, 2950010, 5900020, 11800040]

約数ペア:

[(1, 11800040), (2, 5900020), (4, 2950010), (5, 2360008), (7, 1685720), (8, 1475005), (10, 1180004), (14, 842860), (17, 694120), (20, 590002), (28, 421430), (34, 347060), (35, 337144), (37, 318920), (40, 295001), (56, 210715), (67, 176120), (68, 173530), (70, 168572), (74, 159460), (85, 138824), (119, 99160), (134, 88060), (136, 86765), (140, 84286), (148, 79730), (170, 69412), (185, 63784), (238, 49580), (259, 45560), (268, 44030), (280, 42143), (296, 39865), (335, 35224), (340, 34706), (370, 31892), (469, 25160), (476, 24790), (518, 22780), (536, 22015), (595, 19832), (629, 18760), (670, 17612), (680, 17353), (740, 15946), (938, 12580), (952, 12395), (1036, 11390), (1139, 10360), (1190, 9916), (1258, 9380), (1295, 9112), (1340, 8806), (1480, 7973), (1876, 6290), (2072, 5695), (2278, 5180), (2345, 5032), (2380, 4958), (2479, 4760), (2516, 4690), (2590, 4556), (2680, 4403), (3145, 3752)]