65193280

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4969}}^1$

素因数の和:5027

約数の個数: 56

約数和(自身を含む): 159059880

約数和(自身を除く): 93866600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 4969, 6560, 9938, 13120, 19876, 24845, 39752, 49690, 79504, 99380, 159008, 198760, 203729, 318016, 397520, 407458, 795040, 814916, 1018645, 1590080, 1629832, 2037290, 3259664, 4074580, 6519328, 8149160, 13038656, 16298320, 32596640, 65193280]

約数ペア:

[(1, 65193280), (2, 32596640), (4, 16298320), (5, 13038656), (8, 8149160), (10, 6519328), (16, 4074580), (20, 3259664), (32, 2037290), (40, 1629832), (41, 1590080), (64, 1018645), (80, 814916), (82, 795040), (160, 407458), (164, 397520), (205, 318016), (320, 203729), (328, 198760), (410, 159008), (656, 99380), (820, 79504), (1312, 49690), (1640, 39752), (2624, 24845), (3280, 19876), (4969, 13120), (6560, 9938)]