84719560

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{20563}}^1$

素因数の和:20677

約数の個数: 32

約数和(自身を含む): 192479040

約数和(自身を除く): 107759480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 20563, 41126, 82252, 102815, 164504, 205630, 411260, 822520, 2117989, 4235978, 8471956, 10589945, 16943912, 21179890, 42359780, 84719560]

約数ペア:

[(1, 84719560), (2, 42359780), (4, 21179890), (5, 16943912), (8, 10589945), (10, 8471956), (20, 4235978), (40, 2117989), (103, 822520), (206, 411260), (412, 205630), (515, 164504), (824, 102815), (1030, 82252), (2060, 41126), (4120, 20563)]