22887760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1777}}^1$

素因数の和:1820

約数の個数: 80

約数和(自身を含む): 63495936

約数和(自身を除く): 40608176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1777, 1840, 2576, 3220, 3554, 6440, 7108, 8885, 12439, 12880, 14216, 17770, 24878, 28432, 35540, 40871, 49756, 62195, 71080, 81742, 99512, 124390, 142160, 163484, 199024, 204355, 248780, 286097, 326968, 408710, 497560, 572194, 653936, 817420, 995120, 1144388, 1430485, 1634840, 2288776, 2860970, 3269680, 4577552, 5721940, 11443880, 22887760]

約数ペア:

[(1, 22887760), (2, 11443880), (4, 5721940), (5, 4577552), (7, 3269680), (8, 2860970), (10, 2288776), (14, 1634840), (16, 1430485), (20, 1144388), (23, 995120), (28, 817420), (35, 653936), (40, 572194), (46, 497560), (56, 408710), (70, 326968), (80, 286097), (92, 248780), (112, 204355), (115, 199024), (140, 163484), (161, 142160), (184, 124390), (230, 99512), (280, 81742), (322, 71080), (368, 62195), (460, 49756), (560, 40871), (644, 35540), (805, 28432), (920, 24878), (1288, 17770), (1610, 14216), (1777, 12880), (1840, 12439), (2576, 8885), (3220, 7108), (3554, 6440)]