455890240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109589}}^1$

素因数の和:109619

約数の個数: 56

約数和(自身を含む): 1169106120

約数和(自身を除く): 713215880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 109589, 219178, 438356, 547945, 876712, 1095890, 1424657, 1753424, 2191780, 2849314, 3506848, 4383560, 5698628, 7013696, 7123285, 8767120, 11397256, 14246570, 17534240, 22794512, 28493140, 35068480, 45589024, 56986280, 91178048, 113972560, 227945120, 455890240]

約数ペア:

[(1, 455890240), (2, 227945120), (4, 113972560), (5, 91178048), (8, 56986280), (10, 45589024), (13, 35068480), (16, 28493140), (20, 22794512), (26, 17534240), (32, 14246570), (40, 11397256), (52, 8767120), (64, 7123285), (65, 7013696), (80, 5698628), (104, 4383560), (130, 3506848), (160, 2849314), (208, 2191780), (260, 1753424), (320, 1424657), (416, 1095890), (520, 876712), (832, 547945), (1040, 438356), (2080, 219178), (4160, 109589)]