1144945840

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{160807}}^1$

素因数の和:160909

約数の個数: 40

約数和(自身を含む): 2691925920

約数和(自身を除く): 1546980080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 160807, 321614, 643228, 804035, 1286456, 1608070, 2572912, 3216140, 6432280, 12864560, 14311823, 28623646, 57247292, 71559115, 114494584, 143118230, 228989168, 286236460, 572472920, 1144945840]

約数ペア:

[(1, 1144945840), (2, 572472920), (4, 286236460), (5, 228989168), (8, 143118230), (10, 114494584), (16, 71559115), (20, 57247292), (40, 28623646), (80, 14311823), (89, 12864560), (178, 6432280), (356, 3216140), (445, 2572912), (712, 1608070), (890, 1286456), (1424, 804035), (1780, 643228), (3560, 321614), (7120, 160807)]