140150480

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{21107}}^1$

素因数の和:21203

約数の個数: 40

約数和(自身を含む): 329791392

約数和(自身を除く): 189640912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 21107, 42214, 84428, 105535, 168856, 211070, 337712, 422140, 844280, 1688560, 1751881, 3503762, 7007524, 8759405, 14015048, 17518810, 28030096, 35037620, 70075240, 140150480]

約数ペア:

[(1, 140150480), (2, 70075240), (4, 35037620), (5, 28030096), (8, 17518810), (10, 14015048), (16, 8759405), (20, 7007524), (40, 3503762), (80, 1751881), (83, 1688560), (166, 844280), (332, 422140), (415, 337712), (664, 211070), (830, 168856), (1328, 105535), (1660, 84428), (3320, 42214), (6640, 21107)]