40062638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 78796800

約数和(自身を除く): 38734162

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 79, 89, 154, 158, 178, 259, 407, 518, 553, 623, 814, 869, 979, 1106, 1246, 1738, 1958, 2849, 2923, 3293, 5698, 5846, 6083, 6586, 6853, 7031, 12166, 13706, 14062, 20461, 23051, 32153, 36223, 40922, 46102, 49217, 64306, 72446, 77341, 98434, 154682, 225071, 253561, 260147, 450142, 507122, 520294, 541387, 1082774, 1821029, 2861617, 3642058, 5723234, 20031319, 40062638]

約数ペア:

[(1, 40062638), (2, 20031319), (7, 5723234), (11, 3642058), (14, 2861617), (22, 1821029), (37, 1082774), (74, 541387), (77, 520294), (79, 507122), (89, 450142), (154, 260147), (158, 253561), (178, 225071), (259, 154682), (407, 98434), (518, 77341), (553, 72446), (623, 64306), (814, 49217), (869, 46102), (979, 40922), (1106, 36223), (1246, 32153), (1738, 23051), (1958, 20461), (2849, 14062), (2923, 13706), (3293, 12166), (5698, 7031), (5846, 6853), (6083, 6586)]