42785720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2963}}^1$

素因数の和:3012

約数の個数: 48

約数和(自身を含む): 101635560

約数和(自身を除く): 58849840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 2963, 3610, 5926, 7220, 11852, 14440, 14815, 23704, 29630, 56297, 59260, 112594, 118520, 225188, 281485, 450376, 562970, 1069643, 1125940, 2139286, 2251880, 4278572, 5348215, 8557144, 10696430, 21392860, 42785720]

約数ペア:

[(1, 42785720), (2, 21392860), (4, 10696430), (5, 8557144), (8, 5348215), (10, 4278572), (19, 2251880), (20, 2139286), (38, 1125940), (40, 1069643), (76, 562970), (95, 450376), (152, 281485), (190, 225188), (361, 118520), (380, 112594), (722, 59260), (760, 56297), (1444, 29630), (1805, 23704), (2888, 14815), (2963, 14440), (3610, 11852), (5926, 7220)]