70810480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68087}}^1$

素因数の和:68113

約数の個数: 40

約数和(自身を含む): 177301152

約数和(自身を除く): 106490672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 68087, 136174, 272348, 340435, 544696, 680870, 885131, 1089392, 1361740, 1770262, 2723480, 3540524, 4425655, 5446960, 7081048, 8851310, 14162096, 17702620, 35405240, 70810480]

約数ペア:

[(1, 70810480), (2, 35405240), (4, 17702620), (5, 14162096), (8, 8851310), (10, 7081048), (13, 5446960), (16, 4425655), (20, 3540524), (26, 2723480), (40, 1770262), (52, 1361740), (65, 1089392), (80, 885131), (104, 680870), (130, 544696), (208, 340435), (260, 272348), (520, 136174), (1040, 68087)]