80845030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1729

約数の個数: 64

約数和(自身を含む): 180496512

約数和(自身を除く): 99651482

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 41, 70, 82, 85, 119, 170, 205, 238, 287, 410, 574, 595, 697, 1190, 1394, 1435, 1657, 2870, 3314, 3485, 4879, 6970, 8285, 9758, 11599, 16570, 23198, 24395, 28169, 48790, 56338, 57995, 67937, 115990, 135874, 140845, 197183, 281690, 339685, 394366, 475559, 679370, 951118, 985915, 1154929, 1971830, 2309858, 2377795, 4755590, 5774645, 8084503, 11549290, 16169006, 40422515, 80845030]

約数ペア:

[(1, 80845030), (2, 40422515), (5, 16169006), (7, 11549290), (10, 8084503), (14, 5774645), (17, 4755590), (34, 2377795), (35, 2309858), (41, 1971830), (70, 1154929), (82, 985915), (85, 951118), (119, 679370), (170, 475559), (205, 394366), (238, 339685), (287, 281690), (410, 197183), (574, 140845), (595, 135874), (697, 115990), (1190, 67937), (1394, 57995), (1435, 56338), (1657, 48790), (2870, 28169), (3314, 24395), (3485, 23198), (4879, 16570), (6970, 11599), (8285, 9758)]