97666840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{128509}}^1$

素因数の和:128539

約数の個数: 32

約数和(自身を含む): 231318000

約数和(自身を除く): 133651160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 128509, 257018, 514036, 642545, 1028072, 1285090, 2441671, 2570180, 4883342, 5140360, 9766684, 12208355, 19533368, 24416710, 48833420, 97666840]

約数ペア:

[(1, 97666840), (2, 48833420), (4, 24416710), (5, 19533368), (8, 12208355), (10, 9766684), (19, 5140360), (20, 4883342), (38, 2570180), (40, 2441671), (76, 1285090), (95, 1028072), (152, 642545), (190, 514036), (380, 257018), (760, 128509)]