2129331440

素因数分解:

$2^4\times 5^1\times {\mathrm{823}}^1\times {\mathrm{32341}}^1$

素因数の和:33177

約数の個数: 40

約数和(自身を含む): 4956864288

約数和(自身を除く): 2827532848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 823, 1646, 3292, 4115, 6584, 8230, 13168, 16460, 32341, 32920, 64682, 65840, 129364, 161705, 258728, 323410, 517456, 646820, 1293640, 2587280, 26616643, 53233286, 106466572, 133083215, 212933144, 266166430, 425866288, 532332860, 1064665720, 2129331440]

約数ペア:

[(1, 2129331440), (2, 1064665720), (4, 532332860), (5, 425866288), (8, 266166430), (10, 212933144), (16, 133083215), (20, 106466572), (40, 53233286), (80, 26616643), (823, 2587280), (1646, 1293640), (3292, 646820), (4115, 517456), (6584, 323410), (8230, 258728), (13168, 161705), (16460, 129364), (32341, 65840), (32920, 64682)]