66148240

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{15601}}^1$

素因数の和:15667

約数の個数: 40

約数和(自身を含む): 156706488

約数和(自身を除く): 90558248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 15601, 31202, 62404, 78005, 124808, 156010, 249616, 312020, 624040, 826853, 1248080, 1653706, 3307412, 4134265, 6614824, 8268530, 13229648, 16537060, 33074120, 66148240]

約数ペア:

[(1, 66148240), (2, 33074120), (4, 16537060), (5, 13229648), (8, 8268530), (10, 6614824), (16, 4134265), (20, 3307412), (40, 1653706), (53, 1248080), (80, 826853), (106, 624040), (212, 312020), (265, 249616), (424, 156010), (530, 124808), (848, 78005), (1060, 62404), (2120, 31202), (4240, 15601)]