13548996880

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{10631}}^1$

素因数の和:10912

約数の個数: 80

約数和(自身を含む): 32036342400

約数和(自身を除く): 18487345520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 179, 356, 358, 445, 712, 716, 890, 895, 1424, 1432, 1780, 1790, 2864, 3560, 3580, 7120, 7160, 10631, 14320, 15931, 21262, 31862, 42524, 53155, 63724, 79655, 85048, 106310, 127448, 159310, 170096, 212620, 254896, 318620, 425240, 637240, 850480, 946159, 1274480, 1892318, 1902949, 3784636, 3805898, 4730795, 7569272, 7611796, 9461590, 9514745, 15138544, 15223592, 18923180, 19029490, 30447184, 37846360, 38058980, 75692720, 76117960, 152235920, 169362461, 338724922, 677449844, 846812305, 1354899688, 1693624610, 2709799376, 3387249220, 6774498440, 13548996880]

約数ペア:

[(1, 13548996880), (2, 6774498440), (4, 3387249220), (5, 2709799376), (8, 1693624610), (10, 1354899688), (16, 846812305), (20, 677449844), (40, 338724922), (80, 169362461), (89, 152235920), (178, 76117960), (179, 75692720), (356, 38058980), (358, 37846360), (445, 30447184), (712, 19029490), (716, 18923180), (890, 15223592), (895, 15138544), (1424, 9514745), (1432, 9461590), (1780, 7611796), (1790, 7569272), (2864, 4730795), (3560, 3805898), (3580, 3784636), (7120, 1902949), (7160, 1892318), (10631, 1274480), (14320, 946159), (15931, 850480), (21262, 637240), (31862, 425240), (42524, 318620), (53155, 254896), (63724, 212620), (79655, 170096), (85048, 159310), (106310, 127448)]