80459039660

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{769}}^1\times {\mathrm{63029}}^1$

素因数の和:63890

約数の個数: 48

約数和(自身を含む): 171224776800

約数和(自身を除く): 90765737140

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 769, 830, 1538, 1660, 3076, 3845, 7690, 15380, 63029, 63827, 126058, 127654, 252116, 255308, 315145, 319135, 630290, 638270, 1260580, 1276540, 5231407, 10462814, 20925628, 26157035, 48469301, 52314070, 96938602, 104628140, 193877204, 242346505, 484693010, 969386020, 4022951983, 8045903966, 16091807932, 20114759915, 40229519830, 80459039660]

約数ペア:

[(1, 80459039660), (2, 40229519830), (4, 20114759915), (5, 16091807932), (10, 8045903966), (20, 4022951983), (83, 969386020), (166, 484693010), (332, 242346505), (415, 193877204), (769, 104628140), (830, 96938602), (1538, 52314070), (1660, 48469301), (3076, 26157035), (3845, 20925628), (7690, 10462814), (15380, 5231407), (63029, 1276540), (63827, 1260580), (126058, 638270), (127654, 630290), (252116, 319135), (255308, 315145)]