1579040

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 3810240

約数和(自身を除く): 2231200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 139, 142, 160, 278, 284, 355, 556, 568, 695, 710, 1112, 1136, 1390, 1420, 2224, 2272, 2780, 2840, 4448, 5560, 5680, 9869, 11120, 11360, 19738, 22240, 39476, 49345, 78952, 98690, 157904, 197380, 315808, 394760, 789520, 1579040]

約数ペア:

[(1, 1579040), (2, 789520), (4, 394760), (5, 315808), (8, 197380), (10, 157904), (16, 98690), (20, 78952), (32, 49345), (40, 39476), (71, 22240), (80, 19738), (139, 11360), (142, 11120), (160, 9869), (278, 5680), (284, 5560), (355, 4448), (556, 2840), (568, 2780), (695, 2272), (710, 2224), (1112, 1420), (1136, 1390)]