87447680

素因数分解:

$2^7\times 5^1\times {\mathrm{139}}^1\times {\mathrm{983}}^1$

素因数の和:1141

約数の個数: 64

約数和(自身を含む): 210772800

約数和(自身を除く): 123325120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 278, 320, 556, 640, 695, 983, 1112, 1390, 1966, 2224, 2780, 3932, 4448, 4915, 5560, 7864, 8896, 9830, 11120, 15728, 17792, 19660, 22240, 31456, 39320, 44480, 62912, 78640, 88960, 125824, 136637, 157280, 273274, 314560, 546548, 629120, 683185, 1093096, 1366370, 2186192, 2732740, 4372384, 5465480, 8744768, 10930960, 17489536, 21861920, 43723840, 87447680]

約数ペア:

[(1, 87447680), (2, 43723840), (4, 21861920), (5, 17489536), (8, 10930960), (10, 8744768), (16, 5465480), (20, 4372384), (32, 2732740), (40, 2186192), (64, 1366370), (80, 1093096), (128, 683185), (139, 629120), (160, 546548), (278, 314560), (320, 273274), (556, 157280), (640, 136637), (695, 125824), (983, 88960), (1112, 78640), (1390, 62912), (1966, 44480), (2224, 39320), (2780, 31456), (3932, 22240), (4448, 19660), (4915, 17792), (5560, 15728), (7864, 11120), (8896, 9830)]