67519040

素因数分解:

$2^6\times 5^1\times {\mathrm{257}}^1\times {\mathrm{821}}^1$

素因数の和:1095

約数の個数: 56

約数和(自身を含む): 161601912

約数和(自身を除く): 94082872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 257, 320, 514, 821, 1028, 1285, 1642, 2056, 2570, 3284, 4105, 4112, 5140, 6568, 8210, 8224, 10280, 13136, 16420, 16448, 20560, 26272, 32840, 41120, 52544, 65680, 82240, 131360, 210997, 262720, 421994, 843988, 1054985, 1687976, 2109970, 3375952, 4219940, 6751904, 8439880, 13503808, 16879760, 33759520, 67519040]

約数ペア:

[(1, 67519040), (2, 33759520), (4, 16879760), (5, 13503808), (8, 8439880), (10, 6751904), (16, 4219940), (20, 3375952), (32, 2109970), (40, 1687976), (64, 1054985), (80, 843988), (160, 421994), (257, 262720), (320, 210997), (514, 131360), (821, 82240), (1028, 65680), (1285, 52544), (1642, 41120), (2056, 32840), (2570, 26272), (3284, 20560), (4105, 16448), (4112, 16420), (5140, 13136), (6568, 10280), (8210, 8224)]