1029520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:787

約数の個数: 40

約数和(自身を含む): 2537784

約数和(自身を除く): 1508264

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 757, 1360, 1514, 3028, 3785, 6056, 7570, 12112, 12869, 15140, 25738, 30280, 51476, 60560, 64345, 102952, 128690, 205904, 257380, 514760, 1029520]

約数ペア:

[(1, 1029520), (2, 514760), (4, 257380), (5, 205904), (8, 128690), (10, 102952), (16, 64345), (17, 60560), (20, 51476), (34, 30280), (40, 25738), (68, 15140), (80, 12869), (85, 12112), (136, 7570), (170, 6056), (272, 3785), (340, 3028), (680, 1514), (757, 1360)]