82836880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2791}}^1$

素因数の和:2864

約数の個数: 80

約数和(自身を含む): 224342784

約数和(自身を除く): 141505904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2791, 2968, 3710, 4240, 5582, 5936, 7420, 11164, 13955, 14840, 19537, 22328, 27910, 29680, 39074, 44656, 55820, 78148, 97685, 111640, 147923, 156296, 195370, 223280, 295846, 312592, 390740, 591692, 739615, 781480, 1035461, 1183384, 1479230, 1562960, 2070922, 2366768, 2958460, 4141844, 5177305, 5916920, 8283688, 10354610, 11833840, 16567376, 20709220, 41418440, 82836880]

約数ペア:

[(1, 82836880), (2, 41418440), (4, 20709220), (5, 16567376), (7, 11833840), (8, 10354610), (10, 8283688), (14, 5916920), (16, 5177305), (20, 4141844), (28, 2958460), (35, 2366768), (40, 2070922), (53, 1562960), (56, 1479230), (70, 1183384), (80, 1035461), (106, 781480), (112, 739615), (140, 591692), (212, 390740), (265, 312592), (280, 295846), (371, 223280), (424, 195370), (530, 156296), (560, 147923), (742, 111640), (848, 97685), (1060, 78148), (1484, 55820), (1855, 44656), (2120, 39074), (2791, 29680), (2968, 27910), (3710, 22328), (4240, 19537), (5582, 14840), (5936, 13955), (7420, 11164)]