835606480

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{197077}}^1$

素因数の和:197143

約数の個数: 40

約数和(自身を含む): 1979451432

約数和(自身を除く): 1143844952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 197077, 394154, 788308, 985385, 1576616, 1970770, 3153232, 3941540, 7883080, 10445081, 15766160, 20890162, 41780324, 52225405, 83560648, 104450810, 167121296, 208901620, 417803240, 835606480]

約数ペア:

[(1, 835606480), (2, 417803240), (4, 208901620), (5, 167121296), (8, 104450810), (10, 83560648), (16, 52225405), (20, 41780324), (40, 20890162), (53, 15766160), (80, 10445081), (106, 7883080), (212, 3941540), (265, 3153232), (424, 1970770), (530, 1576616), (848, 985385), (1060, 788308), (2120, 394154), (4240, 197077)]