2776960

素因数分解:

$2^7\times 5^1\times {\mathrm{4339}}^1$

素因数の和:4358

約数の個数: 32

約数和(自身を含む): 6640200

約数和(自身を除く): 3863240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4339, 8678, 17356, 21695, 34712, 43390, 69424, 86780, 138848, 173560, 277696, 347120, 555392, 694240, 1388480, 2776960]

約数ペア:

[(1, 2776960), (2, 1388480), (4, 694240), (5, 555392), (8, 347120), (10, 277696), (16, 173560), (20, 138848), (32, 86780), (40, 69424), (64, 43390), (80, 34712), (128, 21695), (160, 17356), (320, 8678), (640, 4339)]