4173680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 11517120

約数和(自身を除く): 7343440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 257, 280, 290, 406, 464, 514, 560, 580, 812, 1015, 1028, 1160, 1285, 1624, 1799, 2030, 2056, 2320, 2570, 3248, 3598, 4060, 4112, 5140, 7196, 7453, 8120, 8995, 10280, 14392, 14906, 16240, 17990, 20560, 28784, 29812, 35980, 37265, 52171, 59624, 71960, 74530, 104342, 119248, 143920, 149060, 208684, 260855, 298120, 417368, 521710, 596240, 834736, 1043420, 2086840, 4173680]

約数ペア:

[(1, 4173680), (2, 2086840), (4, 1043420), (5, 834736), (7, 596240), (8, 521710), (10, 417368), (14, 298120), (16, 260855), (20, 208684), (28, 149060), (29, 143920), (35, 119248), (40, 104342), (56, 74530), (58, 71960), (70, 59624), (80, 52171), (112, 37265), (116, 35980), (140, 29812), (145, 28784), (203, 20560), (232, 17990), (257, 16240), (280, 14906), (290, 14392), (406, 10280), (464, 8995), (514, 8120), (560, 7453), (580, 7196), (812, 5140), (1015, 4112), (1028, 4060), (1160, 3598), (1285, 3248), (1624, 2570), (1799, 2320), (2030, 2056)]