13799920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 34685280

約数和(自身を除く): 20885360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 73, 80, 85, 136, 139, 146, 170, 272, 278, 292, 340, 365, 556, 584, 680, 695, 730, 1112, 1168, 1241, 1360, 1390, 1460, 2224, 2363, 2482, 2780, 2920, 4726, 4964, 5560, 5840, 6205, 9452, 9928, 10147, 11120, 11815, 12410, 18904, 19856, 20294, 23630, 24820, 37808, 40588, 47260, 49640, 50735, 81176, 94520, 99280, 101470, 162352, 172499, 189040, 202940, 344998, 405880, 689996, 811760, 862495, 1379992, 1724990, 2759984, 3449980, 6899960, 13799920]

約数ペア:

[(1, 13799920), (2, 6899960), (4, 3449980), (5, 2759984), (8, 1724990), (10, 1379992), (16, 862495), (17, 811760), (20, 689996), (34, 405880), (40, 344998), (68, 202940), (73, 189040), (80, 172499), (85, 162352), (136, 101470), (139, 99280), (146, 94520), (170, 81176), (272, 50735), (278, 49640), (292, 47260), (340, 40588), (365, 37808), (556, 24820), (584, 23630), (680, 20294), (695, 19856), (730, 18904), (1112, 12410), (1168, 11815), (1241, 11120), (1360, 10147), (1390, 9928), (1460, 9452), (2224, 6205), (2363, 5840), (2482, 5560), (2780, 4964), (2920, 4726)]