7850871880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{431}}^1$

素因数の和:895

約数の個数: 128

約数和(自身を含む): 18811699200

約数和(自身を除く): 10960827320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 290, 328, 383, 410, 431, 580, 766, 820, 862, 1160, 1189, 1532, 1640, 1724, 1915, 2155, 2378, 3064, 3448, 3830, 4310, 4756, 5945, 7660, 8620, 9512, 11107, 11890, 12499, 15320, 15703, 17240, 17671, 22214, 23780, 24998, 31406, 35342, 44428, 47560, 49996, 55535, 62495, 62812, 70684, 78515, 88355, 88856, 99992, 111070, 124990, 125624, 141368, 157030, 165073, 176710, 222140, 249980, 314060, 330146, 353420, 444280, 455387, 499960, 512459, 628120, 660292, 706840, 825365, 910774, 1024918, 1320584, 1650730, 1821548, 2049836, 2276935, 2562295, 3301460, 3643096, 4099672, 4553870, 4787117, 5124590, 6602920, 6767993, 9107740, 9574234, 10249180, 13535986, 18215480, 19148468, 20498360, 23935585, 27071972, 33839965, 38296936, 47871170, 54143944, 67679930, 95742340, 135359860, 191484680, 196271797, 270719720, 392543594, 785087188, 981358985, 1570174376, 1962717970, 3925435940, 7850871880]

約数ペア:

[(1, 7850871880), (2, 3925435940), (4, 1962717970), (5, 1570174376), (8, 981358985), (10, 785087188), (20, 392543594), (29, 270719720), (40, 196271797), (41, 191484680), (58, 135359860), (82, 95742340), (116, 67679930), (145, 54143944), (164, 47871170), (205, 38296936), (232, 33839965), (290, 27071972), (328, 23935585), (383, 20498360), (410, 19148468), (431, 18215480), (580, 13535986), (766, 10249180), (820, 9574234), (862, 9107740), (1160, 6767993), (1189, 6602920), (1532, 5124590), (1640, 4787117), (1724, 4553870), (1915, 4099672), (2155, 3643096), (2378, 3301460), (3064, 2562295), (3448, 2276935), (3830, 2049836), (4310, 1821548), (4756, 1650730), (5945, 1320584), (7660, 1024918), (8620, 910774), (9512, 825365), (11107, 706840), (11890, 660292), (12499, 628120), (15320, 512459), (15703, 499960), (17240, 455387), (17671, 444280), (22214, 353420), (23780, 330146), (24998, 314060), (31406, 249980), (35342, 222140), (44428, 176710), (47560, 165073), (49996, 157030), (55535, 141368), (62495, 125624), (62812, 124990), (70684, 111070), (78515, 99992), (88355, 88856)]