580840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1117}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 1408680

約数和(自身を除く): 827840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1117, 2234, 4468, 5585, 8936, 11170, 14521, 22340, 29042, 44680, 58084, 72605, 116168, 145210, 290420, 580840]

約数ペア:

[(1, 580840), (2, 290420), (4, 145210), (5, 116168), (8, 72605), (10, 58084), (13, 44680), (20, 29042), (26, 22340), (40, 14521), (52, 11170), (65, 8936), (104, 5585), (130, 4468), (260, 2234), (520, 1117)]