89386120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 209563200

約数和(自身を除く): 120177080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 251, 290, 307, 502, 580, 614, 1004, 1160, 1228, 1255, 1535, 2008, 2456, 2510, 3070, 5020, 6140, 7279, 8903, 10040, 12280, 14558, 17806, 29116, 35612, 36395, 44515, 58232, 71224, 72790, 77057, 89030, 145580, 154114, 178060, 291160, 308228, 356120, 385285, 616456, 770570, 1541140, 2234653, 3082280, 4469306, 8938612, 11173265, 17877224, 22346530, 44693060, 89386120]

約数ペア:

[(1, 89386120), (2, 44693060), (4, 22346530), (5, 17877224), (8, 11173265), (10, 8938612), (20, 4469306), (29, 3082280), (40, 2234653), (58, 1541140), (116, 770570), (145, 616456), (232, 385285), (251, 356120), (290, 308228), (307, 291160), (502, 178060), (580, 154114), (614, 145580), (1004, 89030), (1160, 77057), (1228, 72790), (1255, 71224), (1535, 58232), (2008, 44515), (2456, 36395), (2510, 35612), (3070, 29116), (5020, 17806), (6140, 14558), (7279, 12280), (8903, 10040)]