40255670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1485

約数の個数: 64

約数和(自身を含む): 92123136

約数和(自身を除く): 51867466

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 1085, 1427, 2015, 2170, 2821, 2854, 4030, 5642, 7135, 9989, 14105, 14270, 18551, 19978, 28210, 37102, 44237, 49945, 88474, 92755, 99890, 129857, 185510, 221185, 259714, 309659, 442370, 575081, 619318, 649285, 1150162, 1298570, 1548295, 2875405, 3096590, 4025567, 5750810, 8051134, 20127835, 40255670]

約数ペア:

[(1, 40255670), (2, 20127835), (5, 8051134), (7, 5750810), (10, 4025567), (13, 3096590), (14, 2875405), (26, 1548295), (31, 1298570), (35, 1150162), (62, 649285), (65, 619318), (70, 575081), (91, 442370), (130, 309659), (155, 259714), (182, 221185), (217, 185510), (310, 129857), (403, 99890), (434, 92755), (455, 88474), (806, 49945), (910, 44237), (1085, 37102), (1427, 28210), (2015, 19978), (2170, 18551), (2821, 14270), (2854, 14105), (4030, 9989), (5642, 7135)]