47997960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{399983}}^1$

素因数の和:399997

約数の個数: 32

約数和(自身を含む): 143994240

約数和(自身を除く): 95996280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 399983, 799966, 1199949, 1599932, 1999915, 2399898, 3199864, 3999830, 4799796, 5999745, 7999660, 9599592, 11999490, 15999320, 23998980, 47997960]

約数ペア:

[(1, 47997960), (2, 23998980), (3, 15999320), (4, 11999490), (5, 9599592), (6, 7999660), (8, 5999745), (10, 4799796), (12, 3999830), (15, 3199864), (20, 2399898), (24, 1999915), (30, 1599932), (40, 1199949), (60, 799966), (120, 399983)]