15701440

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:509

約数の個数: 56

約数和(自身を含む): 37764720

約数和(自身を除く): 22063280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 353, 556, 695, 706, 1112, 1390, 1412, 1765, 2224, 2780, 2824, 3530, 4448, 5560, 5648, 7060, 8896, 11120, 11296, 14120, 22240, 22592, 28240, 44480, 49067, 56480, 98134, 112960, 196268, 245335, 392536, 490670, 785072, 981340, 1570144, 1962680, 3140288, 3925360, 7850720, 15701440]

約数ペア:

[(1, 15701440), (2, 7850720), (4, 3925360), (5, 3140288), (8, 1962680), (10, 1570144), (16, 981340), (20, 785072), (32, 490670), (40, 392536), (64, 245335), (80, 196268), (139, 112960), (160, 98134), (278, 56480), (320, 49067), (353, 44480), (556, 28240), (695, 22592), (706, 22240), (1112, 14120), (1390, 11296), (1412, 11120), (1765, 8896), (2224, 7060), (2780, 5648), (2824, 5560), (3530, 4448)]