140976680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271109}}^1$

素因数の和:271133

約数の個数: 32

約数和(自身を含む): 341598600

約数和(自身を除く): 200621920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 271109, 542218, 1084436, 1355545, 2168872, 2711090, 3524417, 5422180, 7048834, 10844360, 14097668, 17622085, 28195336, 35244170, 70488340, 140976680]

約数ペア:

[(1, 140976680), (2, 70488340), (4, 35244170), (5, 28195336), (8, 17622085), (10, 14097668), (13, 10844360), (20, 7048834), (26, 5422180), (40, 3524417), (52, 2711090), (65, 2168872), (104, 1355545), (130, 1084436), (260, 542218), (520, 271109)]