133311040

素因数分解:

$2^6\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1621}}^1$

素因数の和:1895

約数の個数: 56

約数和(自身を含む): 318878712

約数和(自身を除く): 185567672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 257, 320, 514, 1028, 1285, 1621, 2056, 2570, 3242, 4112, 5140, 6484, 8105, 8224, 10280, 12968, 16210, 16448, 20560, 25936, 32420, 41120, 51872, 64840, 82240, 103744, 129680, 259360, 416597, 518720, 833194, 1666388, 2082985, 3332776, 4165970, 6665552, 8331940, 13331104, 16663880, 26662208, 33327760, 66655520, 133311040]

約数ペア:

[(1, 133311040), (2, 66655520), (4, 33327760), (5, 26662208), (8, 16663880), (10, 13331104), (16, 8331940), (20, 6665552), (32, 4165970), (40, 3332776), (64, 2082985), (80, 1666388), (160, 833194), (257, 518720), (320, 416597), (514, 259360), (1028, 129680), (1285, 103744), (1621, 82240), (2056, 64840), (2570, 51872), (3242, 41120), (4112, 32420), (5140, 25936), (6484, 20560), (8105, 16448), (8224, 16210), (10280, 12968)]