169403960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2939}}^1$

素因数の和:3092

約数の個数: 64

約数和(自身を含む): 419126400

約数和(自身を除く): 249722440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 262, 440, 524, 655, 1048, 1310, 1441, 2620, 2882, 2939, 5240, 5764, 5878, 7205, 11528, 11756, 14410, 14695, 23512, 28820, 29390, 32329, 57640, 58780, 64658, 117560, 129316, 161645, 258632, 323290, 385009, 646580, 770018, 1293160, 1540036, 1925045, 3080072, 3850090, 4235099, 7700180, 8470198, 15400360, 16940396, 21175495, 33880792, 42350990, 84701980, 169403960]

約数ペア:

[(1, 169403960), (2, 84701980), (4, 42350990), (5, 33880792), (8, 21175495), (10, 16940396), (11, 15400360), (20, 8470198), (22, 7700180), (40, 4235099), (44, 3850090), (55, 3080072), (88, 1925045), (110, 1540036), (131, 1293160), (220, 770018), (262, 646580), (440, 385009), (524, 323290), (655, 258632), (1048, 161645), (1310, 129316), (1441, 117560), (2620, 64658), (2882, 58780), (2939, 57640), (5240, 32329), (5764, 29390), (5878, 28820), (7205, 23512), (11528, 14695), (11756, 14410)]