196295204480

素因数分解:

$2^7\times 5^1\times {\mathrm{306711257}}^1$

素因数の和:306711276

約数の個数: 32

約数和(自身を含む): 469268224740

約数和(自身を除く): 272973020260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 306711257, 613422514, 1226845028, 1533556285, 2453690056, 3067112570, 4907380112, 6134225140, 9814760224, 12268450280, 19629520448, 24536900560, 39259040896, 49073801120, 98147602240, 196295204480]

約数ペア:

[(1, 196295204480), (2, 98147602240), (4, 49073801120), (5, 39259040896), (8, 24536900560), (10, 19629520448), (16, 12268450280), (20, 9814760224), (32, 6134225140), (40, 4907380112), (64, 3067112570), (80, 2453690056), (128, 1533556285), (160, 1226845028), (320, 613422514), (640, 306711257)]