10839920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1489}}^1$

素因数の和:1522

約数の個数: 80

約数和(自身を含む): 31039680

約数和(自身を除く): 20199760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1489, 1820, 2978, 3640, 5956, 7280, 7445, 10423, 11912, 14890, 19357, 20846, 23824, 29780, 38714, 41692, 52115, 59560, 77428, 83384, 96785, 104230, 119120, 135499, 154856, 166768, 193570, 208460, 270998, 309712, 387140, 416920, 541996, 677495, 774280, 833840, 1083992, 1354990, 1548560, 2167984, 2709980, 5419960, 10839920]

約数ペア:

[(1, 10839920), (2, 5419960), (4, 2709980), (5, 2167984), (7, 1548560), (8, 1354990), (10, 1083992), (13, 833840), (14, 774280), (16, 677495), (20, 541996), (26, 416920), (28, 387140), (35, 309712), (40, 270998), (52, 208460), (56, 193570), (65, 166768), (70, 154856), (80, 135499), (91, 119120), (104, 104230), (112, 96785), (130, 83384), (140, 77428), (182, 59560), (208, 52115), (260, 41692), (280, 38714), (364, 29780), (455, 23824), (520, 20846), (560, 19357), (728, 14890), (910, 11912), (1040, 10423), (1456, 7445), (1489, 7280), (1820, 5956), (2978, 3640)]