3513920

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 56

約数和(自身を含む): 8534400

約数和(自身を除く): 5020480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 139, 158, 160, 278, 316, 320, 395, 556, 632, 695, 790, 1112, 1264, 1390, 1580, 2224, 2528, 2780, 3160, 4448, 5056, 5560, 6320, 8896, 10981, 11120, 12640, 21962, 22240, 25280, 43924, 44480, 54905, 87848, 109810, 175696, 219620, 351392, 439240, 702784, 878480, 1756960, 3513920]

約数ペア:

[(1, 3513920), (2, 1756960), (4, 878480), (5, 702784), (8, 439240), (10, 351392), (16, 219620), (20, 175696), (32, 109810), (40, 87848), (64, 54905), (79, 44480), (80, 43924), (139, 25280), (158, 22240), (160, 21962), (278, 12640), (316, 11120), (320, 10981), (395, 8896), (556, 6320), (632, 5560), (695, 5056), (790, 4448), (1112, 3160), (1264, 2780), (1390, 2528), (1580, 2224)]