8197540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{769}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 19015920

約数和(自身を除く): 10818380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 769, 820, 1066, 1538, 2132, 2665, 3076, 3845, 5330, 7690, 9997, 10660, 15380, 19994, 31529, 39988, 49985, 63058, 99970, 126116, 157645, 199940, 315290, 409877, 630580, 819754, 1639508, 2049385, 4098770, 8197540]

約数ペア:

[(1, 8197540), (2, 4098770), (4, 2049385), (5, 1639508), (10, 819754), (13, 630580), (20, 409877), (26, 315290), (41, 199940), (52, 157645), (65, 126116), (82, 99970), (130, 63058), (164, 49985), (205, 39988), (260, 31529), (410, 19994), (533, 15380), (769, 10660), (820, 9997), (1066, 7690), (1538, 5330), (2132, 3845), (2665, 3076)]