171227720240

素因数分解:

$2^4\times 5^1\times {\mathrm{38677}}^1\times {\mathrm{55339}}^1$

素因数の和:94029

約数の個数: 40

約数和(自身を含む): 398121936720

約数和(自身を除く): 226894216480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 38677, 55339, 77354, 110678, 154708, 193385, 221356, 276695, 309416, 386770, 442712, 553390, 618832, 773540, 885424, 1106780, 1547080, 2213560, 3094160, 4427120, 2140346503, 4280693006, 8561386012, 10701732515, 17122772024, 21403465030, 34245544048, 42806930060, 85613860120, 171227720240]

約数ペア:

[(1, 171227720240), (2, 85613860120), (4, 42806930060), (5, 34245544048), (8, 21403465030), (10, 17122772024), (16, 10701732515), (20, 8561386012), (40, 4280693006), (80, 2140346503), (38677, 4427120), (55339, 3094160), (77354, 2213560), (110678, 1547080), (154708, 1106780), (193385, 885424), (221356, 773540), (276695, 618832), (309416, 553390), (386770, 442712)]