27982240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1$

素因数の和:1262

約数の個数: 96

約数和(自身を含む): 77728896

約数和(自身を除く): 49746656

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1223, 1430, 1760, 2080, 2288, 2446, 2860, 4576, 4892, 5720, 6115, 9784, 11440, 12230, 13453, 15899, 19568, 22880, 24460, 26906, 31798, 39136, 48920, 53812, 63596, 67265, 79495, 97840, 107624, 127192, 134530, 158990, 174889, 195680, 215248, 254384, 269060, 317980, 349778, 430496, 508768, 538120, 635960, 699556, 874445, 1076240, 1271920, 1399112, 1748890, 2152480, 2543840, 2798224, 3497780, 5596448, 6995560, 13991120, 27982240]

約数ペア:

[(1, 27982240), (2, 13991120), (4, 6995560), (5, 5596448), (8, 3497780), (10, 2798224), (11, 2543840), (13, 2152480), (16, 1748890), (20, 1399112), (22, 1271920), (26, 1076240), (32, 874445), (40, 699556), (44, 635960), (52, 538120), (55, 508768), (65, 430496), (80, 349778), (88, 317980), (104, 269060), (110, 254384), (130, 215248), (143, 195680), (160, 174889), (176, 158990), (208, 134530), (220, 127192), (260, 107624), (286, 97840), (352, 79495), (416, 67265), (440, 63596), (520, 53812), (572, 48920), (715, 39136), (880, 31798), (1040, 26906), (1144, 24460), (1223, 22880), (1430, 19568), (1760, 15899), (2080, 13453), (2288, 12230), (2446, 11440), (2860, 9784), (4576, 6115), (4892, 5720)]