143939120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{138403}}^1$

素因数の和:138429

約数の個数: 40

約数和(自身を含む): 360404016

約数和(自身を除く): 216464896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 138403, 276806, 553612, 692015, 1107224, 1384030, 1799239, 2214448, 2768060, 3598478, 5536120, 7196956, 8996195, 11072240, 14393912, 17992390, 28787824, 35984780, 71969560, 143939120]

約数ペア:

[(1, 143939120), (2, 71969560), (4, 35984780), (5, 28787824), (8, 17992390), (10, 14393912), (13, 11072240), (16, 8996195), (20, 7196956), (26, 5536120), (40, 3598478), (52, 2768060), (65, 2214448), (80, 1799239), (104, 1384030), (130, 1107224), (208, 692015), (260, 553612), (520, 276806), (1040, 138403)]