39334280

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3739}}^1$

素因数の和:4013

約数の個数: 32

約数和(自身を含む): 88862400

約数和(自身を除く): 49528120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 3739, 5260, 7478, 10520, 14956, 18695, 29912, 37390, 74780, 149560, 983357, 1966714, 3933428, 4916785, 7866856, 9833570, 19667140, 39334280]

約数ペア:

[(1, 39334280), (2, 19667140), (4, 9833570), (5, 7866856), (8, 4916785), (10, 3933428), (20, 1966714), (40, 983357), (263, 149560), (526, 74780), (1052, 37390), (1315, 29912), (2104, 18695), (2630, 14956), (3739, 10520), (5260, 7478)]