25473680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16759}}^1$

素因数の和:16791

約数の個数: 40

約数和(自身を含む): 62347200

約数和(自身を除く): 36873520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 16759, 33518, 67036, 83795, 134072, 167590, 268144, 318421, 335180, 636842, 670360, 1273684, 1340720, 1592105, 2547368, 3184210, 5094736, 6368420, 12736840, 25473680]

約数ペア:

[(1, 25473680), (2, 12736840), (4, 6368420), (5, 5094736), (8, 3184210), (10, 2547368), (16, 1592105), (19, 1340720), (20, 1273684), (38, 670360), (40, 636842), (76, 335180), (80, 318421), (95, 268144), (152, 167590), (190, 134072), (304, 83795), (380, 67036), (760, 33518), (1520, 16759)]