141728680

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{10211}}^1$

素因数の和:10569

約数の個数: 32

約数和(自身を含む): 319839840

約数和(自身を除く): 178111160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 3470, 6940, 10211, 13880, 20422, 40844, 51055, 81688, 102110, 204220, 408440, 3543217, 7086434, 14172868, 17716085, 28345736, 35432170, 70864340, 141728680]

約数ペア:

[(1, 141728680), (2, 70864340), (4, 35432170), (5, 28345736), (8, 17716085), (10, 14172868), (20, 7086434), (40, 3543217), (347, 408440), (694, 204220), (1388, 102110), (1735, 81688), (2776, 51055), (3470, 40844), (6940, 20422), (10211, 13880)]