68158240

素因数分解:

$2^5\times 5^1\times {\mathrm{425989}}^1$

素因数の和:426004

約数の個数: 24

約数和(自身を含む): 161024220

約数和(自身を除く): 92865980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 425989, 851978, 1703956, 2129945, 3407912, 4259890, 6815824, 8519780, 13631648, 17039560, 34079120, 68158240]

約数ペア:

[(1, 68158240), (2, 34079120), (4, 17039560), (5, 13631648), (8, 8519780), (10, 6815824), (16, 4259890), (20, 3407912), (32, 2129945), (40, 1703956), (80, 851978), (160, 425989)]