83395760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{148921}}^1$

素因数の和:148941

約数の個数: 40

約数和(自身を含む): 221595936

約数和(自身を除く): 138200176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 148921, 297842, 595684, 744605, 1042447, 1191368, 1489210, 2084894, 2382736, 2978420, 4169788, 5212235, 5956840, 8339576, 10424470, 11913680, 16679152, 20848940, 41697880, 83395760]

約数ペア:

[(1, 83395760), (2, 41697880), (4, 20848940), (5, 16679152), (7, 11913680), (8, 10424470), (10, 8339576), (14, 5956840), (16, 5212235), (20, 4169788), (28, 2978420), (35, 2382736), (40, 2084894), (56, 1489210), (70, 1191368), (80, 1042447), (112, 744605), (140, 595684), (280, 297842), (560, 148921)]