1140280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 2656800

約数和(自身を除く): 1516520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 983, 1160, 1966, 3932, 4915, 7864, 9830, 19660, 28507, 39320, 57014, 114028, 142535, 228056, 285070, 570140, 1140280]

約数ペア:

[(1, 1140280), (2, 570140), (4, 285070), (5, 228056), (8, 142535), (10, 114028), (20, 57014), (29, 39320), (40, 28507), (58, 19660), (116, 9830), (145, 7864), (232, 4915), (290, 3932), (580, 1966), (983, 1160)]