918995120

素因数分解:

$2^4\times 5^1\times {\mathrm{3257}}^1\times {\mathrm{3527}}^1$

素因数の和:6797

約数の個数: 40

約数和(自身を含む): 2137925664

約数和(自身を除く): 1218930544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3257, 3527, 6514, 7054, 13028, 14108, 16285, 17635, 26056, 28216, 32570, 35270, 52112, 56432, 65140, 70540, 130280, 141080, 260560, 282160, 11487439, 22974878, 45949756, 57437195, 91899512, 114874390, 183799024, 229748780, 459497560, 918995120]

約数ペア:

[(1, 918995120), (2, 459497560), (4, 229748780), (5, 183799024), (8, 114874390), (10, 91899512), (16, 57437195), (20, 45949756), (40, 22974878), (80, 11487439), (3257, 282160), (3527, 260560), (6514, 141080), (7054, 130280), (13028, 70540), (14108, 65140), (16285, 56432), (17635, 52112), (26056, 35270), (28216, 32570)]