64755580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{140773}}^1$

素因数の和:140805

約数の個数: 24

約数和(自身を含む): 141900192

約数和(自身を除く): 77144612

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 140773, 281546, 563092, 703865, 1407730, 2815460, 3237779, 6475558, 12951116, 16188895, 32377790, 64755580]

約数ペア:

[(1, 64755580), (2, 32377790), (4, 16188895), (5, 12951116), (10, 6475558), (20, 3237779), (23, 2815460), (46, 1407730), (92, 703865), (115, 563092), (230, 281546), (460, 140773)]