12940400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 36118224

約数和(自身を除く): 23177824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 80, 85, 88, 100, 110, 136, 170, 173, 176, 187, 200, 220, 272, 275, 340, 346, 374, 400, 425, 440, 550, 680, 692, 748, 850, 865, 880, 935, 1100, 1360, 1384, 1496, 1700, 1730, 1870, 1903, 2200, 2768, 2941, 2992, 3400, 3460, 3740, 3806, 4325, 4400, 4675, 5882, 6800, 6920, 7480, 7612, 8650, 9350, 9515, 11764, 13840, 14705, 14960, 15224, 17300, 18700, 19030, 23528, 29410, 30448, 32351, 34600, 37400, 38060, 47056, 47575, 58820, 64702, 69200, 73525, 74800, 76120, 95150, 117640, 129404, 147050, 152240, 161755, 190300, 235280, 258808, 294100, 323510, 380600, 517616, 588200, 647020, 761200, 808775, 1176400, 1294040, 1617550, 2588080, 3235100, 6470200, 12940400]

約数ペア:

[(1, 12940400), (2, 6470200), (4, 3235100), (5, 2588080), (8, 1617550), (10, 1294040), (11, 1176400), (16, 808775), (17, 761200), (20, 647020), (22, 588200), (25, 517616), (34, 380600), (40, 323510), (44, 294100), (50, 258808), (55, 235280), (68, 190300), (80, 161755), (85, 152240), (88, 147050), (100, 129404), (110, 117640), (136, 95150), (170, 76120), (173, 74800), (176, 73525), (187, 69200), (200, 64702), (220, 58820), (272, 47575), (275, 47056), (340, 38060), (346, 37400), (374, 34600), (400, 32351), (425, 30448), (440, 29410), (550, 23528), (680, 19030), (692, 18700), (748, 17300), (850, 15224), (865, 14960), (880, 14705), (935, 13840), (1100, 11764), (1360, 9515), (1384, 9350), (1496, 8650), (1700, 7612), (1730, 7480), (1870, 6920), (1903, 6800), (2200, 5882), (2768, 4675), (2941, 4400), (2992, 4325), (3400, 3806), (3460, 3740)]